puts and calls

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putsandcallsputsandcallsputsandcalls卖权(Puts)and买权(Calls)PutsandCalls延买及延卖买卖股票的期权例句:Bothputsandcallsc

puts and calls
puts and calls

puts and calls
卖权(Puts) and 买权(Calls)

Puts and Calls 延买及延卖 买卖股票的期权
例句:Both puts and calls can be used.
买入和卖出期权都可以使用。

提出并呼吁