Shares of Palantir ( PLTR 23.47%) were soaring today after the artificial intelligence (AI)-focused software stock posted better-than-expected results in its third-quarter earnings report last night, as revenue growth accelerated for the fifth quarter in a row. It posted strong margin expansion as well.

At least one former bear on Palantir Technologies Inc. shares is rethinking his ... Usually, analysts upgrade or downgrade stocks straight away when they want to change their calls.