noun
year-to-date high; yearly high (stocks)
Financial term referring to the highest price a stock or index has reached since the beginning of the current calendar year.
この銘柄は今日、年初来高値を更新した。
This stock hit a new year-to-date high today.
日経平均が年初来高値を付けた。
The Nikkei average reached its year-to-date high.
Compound of 年初 (beginning of the year), 来 (since), and 高値 (high price).