Astera Labs, Inc. Common StockALAB
Closing prices as of Oct 26, 2026Updated once daily after the US close — not a live quote.

$265.00

-25.77% past month

Notable price movement

  • Oct 26, 2026

    $259.51+0.91%

    Comparable semiconductor companies rose 2.07% on average, with 5 of 6 rising and 1 falling . The company's 0.91% gain came alongside that move, though it was smaller than the cohort average .

  • Oct 23, 2026

    $257.16-0.26%

    Astera Labs closed down 0.26%, a much smaller move than its peers. Comparable semiconductor companies fell 2.22% on average, with 5 of 6 lower . The stock therefore held up better than the cohort that day.

  • Oct 22, 2026

    $257.82-11.11%

    Comparable semiconductor companies fell 6.25% on average, and all 6 of them declined . Astera Labs fell 11.11%, a larger drop than the cohort average. Volume was 1.6x its trailing 20-session average, and the session ranged from 254.72 to 279.00 .

  • Oct 21, 2026

    $290.06+1.85%

    Comparable semiconductor companies rose 2.38% on average, with 5 of 6 advancing . ALAB's 1.85% gain came alongside that sector move, slightly below the cohort average . Volume was 0.6x its trailing average .

  • Oct 20, 2026

    $284.80-0.62%

    The company fell 0.62% while comparable semiconductor companies rose 0.90% on average, with 3 of 6 rising and 3 falling . The decline was therefore not shared by the cohort on average. Volume was 0.5x its trailing 20-session average .

  • Oct 19, 2026

    $286.58+0.27%

  • Oct 16, 2026

    $285.82-5.35%

    Astera Labs fell 5.35% on a day when comparable semiconductor companies fell 3.69% on average, with all 6 of 6 declining . The stock's drop was somewhat larger than the cohort average, and the move was shared by the group rather than isolated to this company .

Closing prices for ALAB. 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.