Investment Objectives and Goals |
Sep. 18, 2026 |
|---|---|
| YieldMax(R) ASTS Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® ASTS Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income. |
| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of common stock of AST SpaceMobile, Inc. (the “Underlying Security”), subject, in certain circumstances, to a limit on the Fund’s participation in gains. |
| YieldMax(R) RKLB Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® RKLB Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income. |
| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of common stock of Rocket Lab Corporation (the “Underlying Security”), subject, in certain circumstances, to a limit on the Fund’s participation in gains. |
| YieldMax(R) MU Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® MU Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income. |
| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of common stock of Micron Technology Inc. (the “Underlying Security”), subject, in certain circumstances, to a limit on the Fund’s participation in gains. |
| YieldMax(R) SNDK Option Income Strategy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | YieldMax® SNDK Option Income Strategy ETF - FUND SUMMARY |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Fund’s primary investment objective is to seek current income. |
| Objective, Secondary [Text Block] | The Fund’s secondary investment objective is to seek exposure to the share price of common stock of Sandisk Corporation (the “Underlying Security”), subject, in certain circumstances, to a limit on the Fund’s participation in gains. |