高値 is read as たかね (takane) and means high price.
たかね
takane
たかねびけ
closure at a high price
ねんしょらいたかね
yearly high (stocks)
さいこうち
highest value
さいたかね
all-time high (price, in trading)
こうふかかちか
adding of value
かちたかい
valuable
こうげん
tableland
こうそく
high-speed
こうとう
high class
こうとうがっこう
senior high school
こうそくどうろ
highway
こうねつ
high fever