The Dow Jones lost more than 450 points as the major indexes sold off on the stock market today. But Pinterest and Uber stocks were winners.
Shares of Palantir (NASDAQ: PLTR) were flying this week. The company's stock gained 39.3% as of 1:50 p.m. ET on Friday, and was up as much as 41% earlier in the week. The leap comes as the S&P 500 ...