Palantir Technologies Inc. Class A Common StockPLTR
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$172.05

-0.43% past month

Notable price movement

  • Sep 15, 2026

    $172.56-0.43%

    Palantir shares slipped as comparable listed software companies fell 0.93% on average, with 5 of 6 peers down .

  • Sep 14, 2026

    $173.31+3.64%

    Palantir shares rose alongside comparable listed software companies, which gained 5.19% on average as 5 of 6 peers advanced .

  • Sep 11, 2026

    $167.23+0.83%

  • Sep 10, 2026

    $165.86-2.16%

    Palantir shares fell 2.16% on a day when Nvidia and Palantir launched a new joint AI stack for supply chains . Comparable software companies fell 1.13% on average that day, with four of six names lower, including Oracle down 5.38% . Palantir's decline was larger than the sector's average move .

  • Sep 9, 2026

    $169.53-0.45%

    Palantir shares slipped 0.45%, a smaller decline than the broader group of comparable software companies, which fell 1.34% on average .

  • Sep 8, 2026

    $170.30-2.31%

    Palantir named Nebius its preferred sovereign AI partner, a deal that lifted Nebius shares while Palantir's stock slipped . The decline came alongside a broader drop among comparable software companies, which fell 1.99% on average, though Palantir's decline exceeded that of the group .

  • Sep 4, 2026

    $174.33-4.49%

    Palantir shares fell 4.49%, a steeper decline than comparable prepackaged software companies, which moved -2.48% on average with 5 of 6 falling . The move was larger than that seen across the broader peer group .

Closing prices for PLTR. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

Prices and financial data are historical and provided for research only. Not investment advice.