<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:oef="http://xbrl.sec.gov/oef/2025"
  xmlns:rvt="http://www.guggenheiminvestments.com/20260729"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="cik0001064046-20260729.xsd" xlink:type="simple"/>
    <context id="DefaultContext">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001064046</identifier>
        </entity>
        <period>
            <startDate>2025-12-31</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="S000016688Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001064046</identifier>
            <segment>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">rvt:S000016688Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-12-31</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="DefaultContext"
      id="h3_739b3599_8ea2_4277_9b36_60d622429014">false</dei:AmendmentFlag>
    <dei:DocumentPeriodEndDate
      contextRef="DefaultContext"
      id="h8_ca87c7db_7f41_41a9_969b_976677a0fa3d">2025-12-31</dei:DocumentPeriodEndDate>
    <dei:DocumentType
      contextRef="DefaultContext"
      id="h7_e6ee933c_f5cd_4c97_bc1c_773e90033bd7">497</dei:DocumentType>
    <dei:EntityCentralIndexKey
      contextRef="DefaultContext"
      id="h1_b809662a_a6b5_4907_9abe_b95b61a05782">0001064046</dei:EntityCentralIndexKey>
    <dei:EntityInvCompanyType
      contextRef="DefaultContext"
      id="h_1_fbc747ff-3c9f-61a7-8d8e-980d60d2c7bf">N-1A</dei:EntityInvCompanyType>
    <oef:SupplementToProspectusTextBlock
      contextRef="DefaultContext"
      id="t_1_e372fd03_eed5_e3cb_3590_cb7be37ecb75">&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;"&gt;Rydex Variable Trust &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;Supplement Dated July&#160;31, 2026 &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;High Yield Strategy Fund &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;(the &#x201c;Fund&#x201d;) &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;to the currently effective Summary Prospectus and Statutory Prospectus, each dated May&#160;1, 2026, &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;as supplemented from time to time (together, the &#x201c;Prospectus&#x201d;) &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:justify;"&gt;This supplement provides updated information beyond that contained in the Prospectus and should be read in conjunction with the Prospectus.&lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;text-align:justify;"&gt;Effective August&#160;1, 2026, the &#x201c;Average Annual Total Returns&#x201d; table under the heading &#x201c;Performance Information&#x201d; in the Fund&#x2019;s &#x201c;Fund Summary&#x201d; is revised as follows to add the ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index as an additional comparative index to provide shareholders a means to compare the Fund&#x2019;s performance with that of an index the Fund&#x2019;s adviser, Security Investors, LLC (the &#x201c;Advisor&#x201d;), believes is representative of the Fund&#x2019;s investment universe. Prior to August&#160;1, 2026, the Bloomberg U.S. Corporate High Yield Index served as an additional comparative index for the Fund&#x2019;s returns. The Advisor believes that the ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index better represents the Fund&#x2019;s investment universe. The Fund continues to use the Bloomberg U.S. Aggregate Bond Index as the broad-based securities market index intended to represent the overall market. &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;margin-left:4%;font-size:11pt;font-family:times new roman;"&gt;AVERAGE ANNUAL TOTAL RETURNS &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:4%;font-size:11pt;font-family:times new roman;"&gt;&lt;span style="font-style:italic"&gt;(for periods ended December&#160;31, 2025)&#x2003; &lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:11pt;width:92%;border-spacing:0px;margin:0 auto"&gt; 
&lt;tr&gt; 
&lt;td style="width:75%;"&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:bottom;text-align:center;"&gt;1&#160;Year&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:bottom;text-align:center;"&gt;5&#160;Years&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000; padding-right:2pt;vertical-align:bottom;text-align:center;"&gt;10&#160;Years&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:1.00em;text-indent:-1.00em;font-size:11pt;font-family:times new roman;"&gt;High Yield Strategy Fund&lt;/div&gt; &lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;9.87%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;3.52%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;4.77%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:1.00em;text-indent:-1.00em;font-size:11pt;font-family:times new roman;font-weight:bold;"&gt;Indexes&lt;/div&gt; &lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="vertical-align:top;"&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="vertical-align:top;"&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;Bloomberg U.S. Aggregate Bond Index&lt;sup style="font-size:75%;vertical-align:top"&gt;1&lt;/sup&gt; &lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;7.30%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;-0.36%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;2.01%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index &lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;sup style="font-size:75%;vertical-align:top"&gt;2&lt;/sup&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;9.93%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;3.08%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;5.87%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;Bloomberg U.S. Corporate High Yield Index&lt;sup style="font-size:75%;vertical-align:top"&gt;3 &lt;/sup&gt;&lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;8.62%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;4.51%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;6.53%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;1&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The Bloomberg U.S. Aggregate Bond Index is a broad-based market index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non&#x2011;agency). &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;2&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index measures the performance of U.S. dollar-denominated, below-investment-grade corporate bonds (junk bonds) with maturities between 7 and 10 years the issuers of which make regular cash interest payments rather than deferring them. &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;3&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The Bloomberg U.S. Corporate High Yield Index measures the U.S. dollar-denominated, high yield, fixed-rate corporate bond market. Securities are classified as high yield if the middle rating of Moody&#x2019;s, Fitch and S&amp;amp;P is Ba1/BB+/BB+ or below. Bonds from issuers with an emerging markets country of risk, based on the indices&#x2019; EM country definition, are excluded. &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:SupplementToProspectusTextBlock>
    <oef:SupplementToProspectusTextBlock
      contextRef="S000016688Member"
      id="t_2_701acc91_e1cc_3b3a_44ca_42cba1150ef7">&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;"&gt;Rydex Variable Trust &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;Supplement Dated July&#160;31, 2026 &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;High Yield Strategy Fund &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;(the &#x201c;Fund&#x201d;) &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;to the currently effective Summary Prospectus and Statutory Prospectus, each dated May&#160;1, 2026, &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:center;"&gt;as supplemented from time to time (together, the &#x201c;Prospectus&#x201d;) &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;font-weight:bold;text-align:justify;"&gt;This supplement provides updated information beyond that contained in the Prospectus and should be read in conjunction with the Prospectus.&lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;font-size:11pt;font-family:times new roman;text-align:justify;"&gt;Effective August&#160;1, 2026, the &#x201c;Average Annual Total Returns&#x201d; table under the heading &#x201c;Performance Information&#x201d; in the Fund&#x2019;s &#x201c;Fund Summary&#x201d; is revised as follows to add the ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index as an additional comparative index to provide shareholders a means to compare the Fund&#x2019;s performance with that of an index the Fund&#x2019;s adviser, Security Investors, LLC (the &#x201c;Advisor&#x201d;), believes is representative of the Fund&#x2019;s investment universe. Prior to August&#160;1, 2026, the Bloomberg U.S. Corporate High Yield Index served as an additional comparative index for the Fund&#x2019;s returns. The Advisor believes that the ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index better represents the Fund&#x2019;s investment universe. The Fund continues to use the Bloomberg U.S. Aggregate Bond Index as the broad-based securities market index intended to represent the overall market. &lt;/div&gt;&lt;div style="margin-top:12pt;margin-bottom:0pt;margin-left:4%;font-size:11pt;font-family:times new roman;"&gt;AVERAGE ANNUAL TOTAL RETURNS &lt;/div&gt;&lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:4%;font-size:11pt;font-family:times new roman;"&gt;&lt;span style="font-style:italic"&gt;(for periods ended December&#160;31, 2025)&#x2003; &lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:11pt;width:92%;border-spacing:0px;margin:0 auto"&gt; 
&lt;tr&gt; 
&lt;td style="width:75%;"&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; 
&lt;td style="vertical-align:bottom;width:1%;"&gt;&lt;/td&gt; 
&lt;td&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:bottom;text-align:center;"&gt;1&#160;Year&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:bottom;text-align:center;"&gt;5&#160;Years&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000; padding-right:2pt;vertical-align:bottom;text-align:center;"&gt;10&#160;Years&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:1.00em;text-indent:-1.00em;font-size:11pt;font-family:times new roman;"&gt;High Yield Strategy Fund&lt;/div&gt; &lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;9.87%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;3.52%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;4.77%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;margin-left:1.00em;text-indent:-1.00em;font-size:11pt;font-family:times new roman;font-weight:bold;"&gt;Indexes&lt;/div&gt; &lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="vertical-align:top;"&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="vertical-align:top;"&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;Bloomberg U.S. Aggregate Bond Index&lt;sup style="font-size:75%;vertical-align:top"&gt;1&lt;/sup&gt; &lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;7.30%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;-0.36%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;2.01%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index &lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;sup style="font-size:75%;vertical-align:top"&gt;2&lt;/sup&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;9.93%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;vertical-align:top;white-space:nowrap;text-align:center;"&gt;3.08%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;5.87%&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="font-size:1pt"&gt; 
&lt;td style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; padding-left:8pt;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; 
&lt;td colspan="2" style="BORDER-LEFT:0.75pt solid #000000; BORDER-TOP:0.75pt solid #000000; BORDER-RIGHT:0.75pt solid #000000;height:0.75pt;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="page-break-inside:avoid;font-family:times new roman;font-size:11pt"&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000; padding-left:8pt;vertical-align:top;"&gt;Bloomberg U.S. Corporate High Yield Index&lt;sup style="font-size:75%;vertical-align:top"&gt;3 &lt;/sup&gt;&lt;span style="font-style:italic"&gt;(reflects no deduction for fees, expenses or taxes)&lt;/span&gt;&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;8.62%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;4.51%&lt;/td&gt; 
&lt;td style=" BORDER-LEFT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:bottom;"&gt;&#160;&lt;/td&gt; 
&lt;td style="padding-bottom:1pt ;BORDER-RIGHT:0.75pt solid #000000; BORDER-BOTTOM:0.75pt solid #000000;vertical-align:top;white-space:nowrap;text-align:center;"&gt;6.53%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;1&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The Bloomberg U.S. Aggregate Bond Index is a broad-based market index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non&#x2011;agency). &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;2&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The ICE BofA US Cash Pay High Yield (7&#x2011;10 Y) Index measures the performance of U.S. dollar-denominated, below-investment-grade corporate bonds (junk bonds) with maturities between 7 and 10 years the issuers of which make regular cash interest payments rather than deferring them. &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse;font-family:times new roman;font-size:10pt;border-spacing:0px;width:100%"&gt; 
&lt;tr style="page-break-inside:avoid"&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; 
&lt;td style="width:3%;vertical-align:top;text-align:left;"&gt;3&lt;/td&gt; 
&lt;td style="vertical-align:top;text-align:left;"&gt; &lt;div style="margin-top:0pt;margin-bottom:0pt;font-size:10pt;font-family:times new roman;text-align:justify;"&gt;The Bloomberg U.S. Corporate High Yield Index measures the U.S. dollar-denominated, high yield, fixed-rate corporate bond market. Securities are classified as high yield if the middle rating of Moody&#x2019;s, Fitch and S&amp;amp;P is Ba1/BB+/BB+ or below. Bonds from issuers with an emerging markets country of risk, based on the indices&#x2019; EM country definition, are excluded. &lt;/div&gt; &lt;/td&gt; 
&lt;td style="width:4%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:SupplementToProspectusTextBlock>
    <dei:EntityRegistrantName
      contextRef="DefaultContext"
      id="t_4_3f86c04d_f666_20f5_b5e6_57584b04d879">Rydex Variable Trust </dei:EntityRegistrantName>
    <oef:ProspectusDate
      contextRef="DefaultContext"
      id="t_3_def8f177_eb7c_d034_4387_b9d6abd2a9ef">2026-05-01</oef:ProspectusDate>
</xbrl>
