Halozyme Therapeutics, Inc. Common StockHALO
Closing prices as of Oct 26, 2026Updated once daily after the US close — not a live quote.

$128.48

+11.49% past month

Notable price movement

  • Oct 26, 2026

    $128.01+1.89%

    Comparable listed companies in Biological Products (No Diagnostic Substances) rose 1.60% on average, with all 6 of 6 higher . The company's 1.89% gain came alongside that sector move. Volume was 0.5x its trailing 20-session average, and the session traded in a range of 1.7% of the low .

  • Oct 23, 2026

    $125.63+0.88%

  • Oct 22, 2026

    $124.54-0.23%

  • Oct 21, 2026

    $124.83+0.37%

  • Oct 20, 2026

    $124.37+1.53%

    Comparable listed companies in biological products rose 2.35% on average, with all 6 of the 6 gaining . The company's 1.53% rise came alongside that sector-wide advance and was smaller than the cohort average .

  • Oct 19, 2026

    $122.50+0.54%

    Comparable listed companies in Biological Products rose 1.29% on average, with five of six rising . HALO's 0.54% gain came alongside that sector advance and was smaller than the cohort average .

  • Oct 16, 2026

    $121.84+0.27%

    Comparable listed companies in Biological Products (No Diagnostic Substances) fell 2.64% on average, with 5 of 6 declining . HALO closed up 0.27%, so its move ran against the direction of the comparable companies rather than with them .

Closing prices for HALO. 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.