Why Is Palantir (PLTR) Stock Up 5.17% Today, Oct 9? Barclays’ $265 Target and Goldman Upgrade Fuel AI Optimism

Palantir Technologies (PLTR) rose 5.17% to $209.05 on October 9, 2026, as bullish analyst commentary highlighted its AI addressable-market opportunity. This draft examines the drivers, the risk to the move, and the technical levels traders are watching.