noun
ex-dividend; dividend off
Stock market term: the state after the record date for a dividend has passed, so a buyer no longer receives the upcoming dividend.
この銘柄は明日から配当落ちになる。
This stock will go ex-dividend from tomorrow.
Compound of 配当 (dividend) and 落ち (falling, dropping), referring to the price drop or status change when a stock goes ex-dividend.