Why is Palantir Technologies stock sliding today?

Palantir Technologies stock is sliding 6.0% in pre-open trading to reach $167.66, extending an after-hours decline that began Monday evening after the company posted its Q3 2026 results.

Despite delivering revenue of $2.31 billion — up 96% year-over-year and ahead of the roughly $2.18 billion consensus estimate — and adjusted EPS of $0.44 against an expected $0.41, the market’s reaction turned negative as investors zeroed in on a troubling divergence in the underlying bookings data.

The central concern weighing on the stock is the dramatic deceleration in contract momentum. Total contract value for the quarter came in at $2.918 billion, rising only 6% year-over-year — a steep drop from the 49% growth recorded in Q2. U.S. commercial TCV, which had surged 153% year-over-year in Q2, grew just 11% in Q3.

Analysts noted this gap between soaring reported revenues and slowing new deal signings raises legitimate questions about the pipeline feeding 2027 growth.

Adding to the pressure, Morgan Stanley raised its price target to $233 but kept its Equalweight rating, and at least one prominent analyst published a downgrade to Hold on November 3, arguing that even the post-earnings pullback leaves the stock’s valuation stretched beyond a comfortable margin of safety.

From a broader market perspective, the NASDAQ edged modestly higher today while the S&P 500 was essentially flat, confirming the move in PLTR is company-specific rather than a reflection of macro headwinds. The AI and software sector has broadly faced valuation scrutiny, and Palantir’s peers in the Software & IT Services space also experienced pressure in the prior session.

Persistent insider selling — with insiders having offloaded over $97 million in shares over the prior 90 days — has added an additional layer of caution for investors already sensitive to valuation risk at a trailing P/E above 150 times earnings.

Taken together, Palantir’s pre-market decline reflects a market that rewarded the company’s exceptional growth trajectory but punished the deceleration in forward-looking bookings metrics, concluding that at current multiples, a strong beat on revenue alone is not sufficient — the pipeline must also keep pace.