The Exchange may introduce any other longer-dated expiry month in selected stock option classes as it deems necessary.

交易所可按需要于个别股票期权类别增加其他更长期的到期月份。

youdao

The Exchange may introduce any other longer-dated expiry month in selected stock option classes as it deems necessary.

交易所可按需要于个别股票期权类别增加其他更长期的到期月份。

youdao