ProShares UltraShort Oura Investment Objectives and Goals - ProShares UltraShort Oura	May 31, 2026
Prospectus [Line Items]
Risk/Return [Heading]	<span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Important Information About the Fund</span><span style="font-family:Arial;font-size:10pt;margin-left:0%;">If the Fund is successful in meeting its investment objective, it should gain approximately two times as much as </span><span style="font-family:Arial;font-size:10pt;">OURA </span><span style="font-family:Arial;font-size:10pt;margin-left:0%;">loses when </span><span style="font-family:Arial;font-size:10pt;">OURA falls on a given day. Conversely, it should </span><span style="font-family:Arial;font-size:10pt;margin-left:0%;">lose approximately two times as much as </span><span style="font-family:Arial;font-size:10pt;">OURA gains when OURA rises on a given day. </span><span style="font-family:Arial;font-size:10pt;font-weight:bold;">The Fund does not seek to achieve </span><span style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0%;">two times the inverse (-2x) of the daily performance of </span><span style="font-family:Arial;font-size:10pt;font-weight:bold;">OURA (the “Daily Target”) for any period other than a day.</span><span style="color:#000000;font-family:Arial;font-size:10pt;margin-left:0%;">While the Fund has a daily investment objective, you may hold Fund shares for longer than one day if you believe doing so is consistent with your goals and risk tolerance. </span><span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">If you hold </span><span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0%;">fund shares for any period other than a day, it is important </span><span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">for you to understand that over your holding period: </span><span style="color:#000000;font-family:Arial;font-size:10pt;margin-left:-4.19%;">●</span><span style="color:#000000;font-family:Arial;font-size:10pt;margin-left:6pt;">Your return may be higher or lower than the Daily Target, </span><span style="color:#000000;font-family:Arial;font-size:10pt;">and this difference may be significant. </span><span style="font-family:Arial;font-size:10pt;margin-left:-4.19%;">●</span><span style="font-family:Arial;font-size:10pt;margin-left:6pt;">Factors that contribute to returns that are worse than the </span><span style="font-family:Arial;font-size:10pt;">Daily Target include smaller OURA gains or losses and higher OURA volatility, as well as longer holding periods when these factors apply. </span><span style="font-family:Arial;font-size:10pt;margin-left:-4.19%;">●</span><span style="font-family:Arial;font-size:10pt;margin-left:6pt;">Factors that contribute to returns that are better than the </span><span style="font-family:Arial;font-size:10pt;">Daily Target include larger OURA gains or losses and lower OURA volatility, as well as longer holding periods when these factors apply. </span><span style="color:#000000;font-family:Arial;font-size:10pt;margin-left:-4.19%;">●</span><span style="color:#000000;font-family:Arial;font-size:10pt;margin-left:6pt;">The more extreme these factors are, and the more they </span><span style="color:#000000;font-family:Arial;font-size:10pt;">occur together, the more your return will tend to deviate from the Daily Target.</span>
Objective [Heading]	<span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block]	ProShares UltraShort Oura (the “Fund”) seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the common stock of Oura Inc. (NASDAQ: OURA).

ProShares UltraShort Oura Investment Objectives and Goals - ProShares UltraShort Oura

May 31, 2026

Important Information About the FundIf the Fund is successful in meeting its investment objective, it should gain approximately two times as much as OURA loses when OURA falls on a given day. Conversely, it should lose approximately two times as much as OURA gains when OURA rises on a given day. The Fund does not seek to achieve two times the inverse (-2x) of the daily performance of OURA (the “Daily Target”) for any period other than a day.While the Fund has a daily investment objective, you may hold Fund shares for longer than one day if you believe doing so is consistent with your goals and risk tolerance. If you hold fund shares for any period other than a day, it is important for you to understand that over your holding period: ●Your return may be higher or lower than the Daily Target, and this difference may be significant. ●Factors that contribute to returns that are worse than the Daily Target include smaller OURA gains or losses and higher OURA volatility, as well as longer holding periods when these factors apply. ●Factors that contribute to returns that are better than the Daily Target include larger OURA gains or losses and lower OURA volatility, as well as longer holding periods when these factors apply. ●The more extreme these factors are, and the more they occur together, the more your return will tend to deviate from the Daily Target.

Objective [Heading]

Investment Objective

Objective, Primary [Text Block]

ProShares UltraShort Oura (the “Fund”) seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the common stock of Oura Inc. (NASDAQ: OURA).