Stock trading is no longer limited to the traditional market hours of 9:30 a.m. to 4:00 p.m. ET, with some brokers now offering 24-hour trading options. Pre-market trading typically runs from 4:00 a.m ...

Late in 2025, shares in Snap (SNAP) surged as much as 25% following the company's announcement that it had signed a deal to integrate an answer engine powered by artificial intelligence into its ...