Mansour grew up in Lebanon. He used to be a professional skier. He co-founded Kalshi with his MIT classmate Luana Lopes Lara.

Discover why Super Micro Computer, Inc.'s stock dip may be a buying opportunity. Click for this updated look at SMCI stock ...

BEIJING, Nov 11 (Reuters) - U.S. President Donald Trump has targeted top economic rival China with a cascade of tariffs on imports worth billions of dollars as he tries to narrow a trade deficit, ...

European technology stocks led sectoral declines, falling 1.9%. "Any bad news is being punished quite badly and tech stocks particularly so. The bull run has been propelled upwards by tech stocks and ...

NEW YORK (AP) — prices for the Nasdaq composite, NYSE and NYSE American listed most active stocks. Nasdaq most active stocks:Stock NameVolumeHighLowLastChangeBio-key International Inc.245,026,1891.300 ...

Check out our earnings calendar for this week, as well as our previews and recaps of the more noteworthy reports.