Sudden Price Jump
Steep Price Rise
noun, verbal noun
こうとう
高等 (こうとう) High Class, High Grade
喉頭 (こうとう) Larynx, Voice Box
叩頭 (こうとう) Bow
高騰 (こうとう) Sudden Price Jump, Steep Price Rise
急増 (きゅうぞう) Sudden Increase, Surge
急騰 (きゅうとう) Sudden Rise, Sharp Rise, Jump
暴騰 (ぼうとう) Sudden Rise, Sharp Rise, Boom, Skyrocketing
Koichi こう noticed a Sudden Rise in Tokyo とう prices.