短语词组短语put bond option 债券兑现选择权put t option 看跌期权;卖权;出售Put Back Option 资产回售权put op option 卖期货的权力Put Option 认沽期权write a put option 沽出认沽期权Short Put Option 期权;卖出看跌期权Buying a Put Option 买进认沽期权SELL PUT OPTION 卖出看跌期权;认沽期权 返回 put option