dies a quo meaning in English

起算日

In the second part , the author defined the proper plaintiff and burden of producing evidence thereof by deferent means . in the third part , the author examined the damages and the method of computation therein from the status quo of scholarship . in the last part , this article thought that the limitation of actions should be accounted from dies a quo when the decision on punishment of securities supervision commission is published by the company in punishment or by the commission itself
关于计算方法，本人认为应以均价法为宜，即证券买入或卖出价格与上市公司对其虚假陈述进行更正之后的10天或从揭露日至该流通股换手率达到100 %之日止的这段时间期限内的平均交易价格之间的差额进行计算，如果原告在上述期限内卖出股票，则按证券卖出的实际价格计算，否则按平均收盘价格计算。