Shares of Archer Aviation ( ACHR 22.03%) are surging on Tuesday. The company's stock gained 22.7% as of 2:11 p.m. ET and was up as much as 26.7% earlier in the day. The jump comes as the S&P 500 ( ...

Palantir's stock is seeing a boost from reports that the U.S. and Saudi Arabian governments have reached a new deal that ...

Shares of Palantir (NYSE: PLTR) are up nearly 10%, or by $11.10 on the day. In fact, PLTR just hit an all-time high thanks to ...