Tidal Trust II

234 West Florida Street, Suite 700

Milwaukee, Wisconsin 53204

August 31, 2026

VIA EDGAR TRANSMISSION

U.S. Securities and Exchange Commission (the “Commission”)

Division of Investment Management

100 F Street, N.E.

Washington, DC 20549

To the Commission:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, and the regulations thereunder, the Trust on behalf of its series, the Defiance Daily Target 2X Short RIOT ETF, Defiance Daily Target 2X Short SMCI ETF, Defiance Daily Target 2X Short LLY ETF, Defiance Daily Target 2X Short MSTR ETF, Defiance Daily Target 2X Long HIMS ETF, Defiance Daily Target 2X Long IONQ ETF, Defiance Daily Target 2X Long RKLB ETF, Defiance Daily Target 2X Long HOOD ETF, Defiance Daily Target 2X Long VST ETF, Defiance Daily Target 2X Long SOUN ETF, Defiance Daily Target 2X Long MRVL ETF, Defiance Daily Target 2X Long RGTI ETF, Defiance Daily Target 2X Long OKLO ETF, Defiance Daily Target 2X Long QBTS ETF, Defiance Daily Target 2X Long ET ETF, Defiance Daily Target 2X Long FIG ETF, Defiance Daily Target 2X Long IREN ETF, Defiance Daily Target 2X Long QS ETF, Defiance Daily Target 2X Short CVNA ETF, Defiance Daily Target 2X Short IONQ ETF, Defiance Daily Target 2X Short PLTR ETF and Defiance Daily Target 2X Short RKLB ETF, hereby certifies that the forms of Prospectus and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from that contained in the most recent amendment effective August 28, 2026, and filed electronically as Post-Effective Amendment No. 733 to the Trust’s Registration Statement on Form N-1A on August 26, 2026.

If you have any questions or require further information, please contact Britny Hawk at (262) 276-0633 or bhawk@tidalfg.com.

Sincerely, 

/s/ Britny Hawk

Princess Kludjeson

Senior Counsel II

Tidal Investments LLC, on behalf of Tidal Trust II