Palantir Technologies CEO Alex Karp sold 409,072 shares of common stock, according to a form filed with the SEC.

Other short-sellers have joined the fray in recent weeks. At the end of July, Palantir had a short interest of 54.7 million ...

Due to all the call options written on Nvidia (so market makers can collect option premiums), do not be surprised if the stock does not rally in the wake of its earnings, since sometimes market makers ...

Inside the blue chip Dow industrials, Amazon.com AMZN, Apple AAPL and Home Depot HD led the index lower in premarket trading. Amazon stock dropped 0.7%, while Apple shares lost 0.5%. Home Depot moved ...