Filed pursuant to Rule
Registration Nos. 333-264478; 811-23793
YieldMax® CRWD Option Income Strategy ETF (CROW)
(the “Fund”)
listed on NYSE Arca, Inc.
Supplement to the Statutory Prospectus,
and Statement of Additional Information (“SAI”),
each dated
Effective immediately, the Fund’s ticker symbol is changed in accordance with the following chart. Accordingly, all references to the Fund’s ticker symbol in the Prospectus and SAI are hereby amended and restated to reflect the Fund’s new ticker symbol.
| Fund Name | Old Ticker Symbol | New Ticker Symbol |
| YieldMax® CRWD Option Income Strategy ETF | CRWY | CROW |
Please retain this Supplement for future reference.