BREAKING: Stocks Rumble Higher As PayPal, UnitedHealth Rally Microsoft stock is on two IBD stock lists: Long-Term Leaders and Tech Leaders. Follow Patrick Seitz on X at @IBD_PSeitz for more stories on consumer technology, software and semiconductor stocks. YOU MAY ALSO LIKE: Qualcomm Enters AI Data Center Market, Signs Humain As First Customer Microsoft (MSFT) stock jumped on Tuesday after the software giant reached a deal with OpenAI that values its stake in the artificial intelligence firm at $135 billio ...