QQQ现在$600, 你花$200买2027 Jan 440 call, 就大概是3X, premium $40
你付大概5% interest rate. 如果到时$440以下你就全没了。 买TQQQ的话,能给你剩一点。but TQQQ has 5-20% annual volatility decay. TQQQ also has daily compounding effect. The combined effects really depend on how the market goes.
