etf，兩倍如msfu 都必須cash 交易，前天搞得我intraday buying power 變0了

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• My fidelity individual acct is a margin acct. -HenryLi- ♂ (1862 bytes) () 10/08/2025 postreply 14:41:17

• Fidelity Ira 賬戶裏買3倍etf,比如Tqqq,隻能用cash 買，不可以做daytrade. -odli- ♂ (0 bytes) () 10/08/2025 postreply 15:30:38

• My wife established an Rollover IRA, she only -HenryLi- ♂ (300 bytes) () 10/08/2025 postreply 15:35:09