我平仓了4.0组
$微软 DIAGONAL 240419/240503 PUT 420.0/PUT 415.0$ ,以前需要先平仓之前的sell put,然后开仓新的sell put,现在老虎app支持这样的操作用一个期权组合来完成。In the past, I had to close the previous sell put first, and then open a new sell put. Now the Tiger app supports such operations using an options combination.
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