July 29, 2026
Via Edgar Transmission
Securities and Exchange Commission
100 F Street, NE
Washington, D.C. 20549
| Re: | Collaborative Investment Series Trust, File Nos. 811-23306 and 333-221072 |
Ladies and Gentlemen:
This letter is being transmitted by means of electronic submission by Collaborative Investment Series Trust (the “Trust”), on behalf of the Anydrus Advantage ETF pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), and Regulation S-T.
Pursuant to Rule 497(j) under the 1933 Act, and on behalf of the Trust, I hereby certify that the form of prospectus and statement of additional information that would have been filed pursuant to Rule 497(c) under the 1933 Act would not have differed from that contained in Post-Effective Amendment No. 171 to the Trust's registration statement on Form N-1A (the "Amendment"). The text of the Amendment was filed electronically with the Securities and Exchange Commission on July 27, 2026 (Accession No. 0001999371-26-016024).
If you have any questions, please contact the undersigned at (614)-469-3353.
| Very truly yours, | |
| /s/ Andrew Davalla | |
| Andrew Davalla |
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3900 Key Center
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www.ThompsonHine.com O: 216.566.5500 F: 216.566.5800
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