こはば
small; narrow; single-breadth cloth (approx. 36 cm wide)
Common word
Na-adjective, Noun
Noun
オプション契約けいやくの小幅こはばな値動ねうごきで取引者とりひきしゃは富とみを失うしなった。
Traders lost fortunes due to small movements in the price of option contracts.