skyrocket
🇺🇸
/ˈskaɪrɑːkɪt/
🇬🇧
/ˈskaɪrɒkɪt/
to increase or go up quickly to a very high amount or level
After the announcement, the company's stock prices began to skyrocket.
発表後、その会社の株価が急上昇し始めた。