网上股票期权交易将不接受锁仓指示。
对这些股票及股票期权交易的调查仍在进行。
The investigation into the stock and option trading is continuing.
向期货、期权和互换转换的吸引力在于，相对于普通的股票交易，衍生品市场越来越赢得更高的估值。
The attraction of moving into futures, options and swaps is that derivatives markets tend to command higher valuations than those that trade only shares.
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