本文研究了我国上市公司股票期权激励计划草案公告日和行权日前后的股价行为和公司披露行为。

This paper investigates stock price behavior and corporate disclosure patterns around the draft announcement dates and the exercise dates of stock option plans.

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此外，本文还选取了两个案例来展示管理者利用信息披露帮助其获得有利的行权日股价和卖出股票时的股价。

Additionally, this paper also provides two cases showing how the managements use disclosures to seek favorable stock prices on the exercise dates and on their selling dates.

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