Microsoft adds over $450 billion, the biggest one-day market cap gain in U.S. history

2 reports in the order each was filed. Tap any entry to open that report at its source.

1. 01wsj.comJul 30, 9:49 PMMicrosoft Posts Biggest One-Day Market-Cap Gain for Any U.S. Company
2. 02QuartzJul 31, 11:30 AMMicrosoft adds over $450 billion, the biggest one-day market cap gain in U.S. history