Alphabet（グーグル親会社）の株価急落、時価総額5000億ドル以上を消失
· nbcnews.com
グーグル親会社Alphabetの株価は最大15.8%下落し、同社史上最悪の一日下落率となる見通し。
Shares of Google parent company Alphabet sank on Thursday by as much as 15.8%, putting the company on course for its worst single-day drop in history.
The plun...