His latest shrewd BA, Boeing, CBOE, Chicago Board of Options Exchange (lot of action out there), and HSY, Hershey.

他最近精明的选择是：波音公司，好时公司，还有芝加哥期权交易所的期权(那里最近有不少动作)。

youdao

Specifically, 2.7 million calls and nearly 3 million puts traded on the Chicago Board Options Exchange (CBOE) on Friday.

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The International Securities Exchange (ISE) and the Chicago Board Options Exchange (CBOE) have seen an increase in call trading recently.

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In addition the International Securities Exchange (ISE) and Chicago Board Options Exchange (CBOE) have seen an increase in put trading.

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