보합세가 · 보합세를
flat trend, holding steady (prices)
Example
오늘 주식 시장은 하루 종일 보합세를 유지했습니다.
The stock market held steady all day today.
Word parts
보 keep+합 match+세 trend
Literally 'keeping level' — prices barely moving up or down.
Good to know
Pronounced [보합쎄]; a market-news word meaning prices are basically unchanged.