High Valuation Palantir Technologies (NASDAQ:PLTR) has solidified its status as a stock market juggernaut, claiming the title ...

Index inclusion creates immediate buying pressure as passive funds purchase shares to match the S&P 500 composition.

After shooting higher last week, shares of Opendoor Technologies Inc. exploded on Monday, with the stock seeing its value more than double at one point in the trading day. But heading into the closing ...

Archer Aviation Inc. (ACHR) closed the most recent trading day at $11.85, moving -10.84% from the previous trading session. The stock's performance was behind the S&P 500's daily gain of 0.14%.

It's important to understand how the stock market works and to have realistic expectations about its performance before you ...