The first day of trading when the seller, rather than the buyer, of a stock will be entitled to the most recently announced dividend payment. This date set by the N.Y.S.E. (and generally followed on other US exchanges) is currently two business days before the record date . A stock that has gone ex-dividend is marked with an x in newspaper listings on that date.
EX-DIVIDEND DATE
Meaning of EX-DIVIDEND DATE in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012