提前反应 meaning in English

antedating reaction
antedating response

The following are the main conclusions of this dissertation . firstly , the obvious stock price fluctuation , the increasing trading volume around the period of the rename of the stock and an unduly quick overreaction to the rename announcement in market indicate that our stock market acts counter to the hypothesis of weak - form efficiency and semi - strong - form efficiency . secondly , the analysis of three events with different causes reveals that investors " reaction to the rename caused by the change of the no . 1 stockholder is stronger than that of the changed caused by the mainstay business
2 、对三种不同原因的更名事件分析发现，投资者对第一股东更换型的反应要强于主营业务更换型，第一股东更换型的公司规模要明显小于主营业务更换型，公告前第一股东更换型的股价要明显高于主营业务更换型的股价，市场对于第一股东更换型存在提前反应，而对于主营业务更换型则不存在提前反应，但两者公告后都存在过度反应。