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HALO
$109.86+2.73%
as of close, Oct 2, 2026
☾ AH $109.86 +2.73%
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Halozyme Therapeutics Inc. monthly returns

Halozyme Therapeutics Inc. has averaged 2.92% per month, positive in 55% of months. Month-by-month returns for Halozyme Therapeutics Inc. (HALO) below, through October 2, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+2.9%
262 months
Best month
+178.5%
Dec 2006
Worst month
-49.2%
Jan 2016
Positive months
55%
of all months

Halozyme Therapeutics Inc. monthly returns#

Halozyme Therapeutics Inc. total return by month
MonthTotal return
Oct 2026
-0.5%
Sep 2026
+3.7%
Aug 2026
+29.0%
Jul 2026
+5.5%
Jun 2026
+17.6%
May 2026
+4.5%
Apr 2026
-1.5%
Mar 2026
-7.0%
Feb 2026
-3.0%
Jan 2026
+6.6%
Dec 2025
-5.7%
Nov 2025
+9.5%
Oct 2025
-11.1%
Sep 2025
+0.3%
Aug 2025
+22.0%
Jul 2025
+15.3%
Jun 2025
-7.2%
May 2025
-8.7%
Apr 2025
-3.7%
Mar 2025
+7.9%
Feb 2025
+4.4%
Jan 2025
+18.5%
Dec 2024
-0.8%
Nov 2024
-4.7%
Oct 2024
-11.7%
Sep 2024
-10.4%
Aug 2024
+15.5%
Jul 2024
+5.5%
Jun 2024
+18.2%
May 2024
+16.2%
Apr 2024
-6.3%
Mar 2024
+2.2%
Feb 2024
+17.6%
Jan 2024
-8.4%
Dec 2023
-4.3%
Nov 2023
+14.0%
Oct 2023
-11.3%
Sep 2023
-10.2%
Aug 2023
-0.9%
Jul 2023
+19.1%
Jun 2023
+11.2%
May 2023
+0.9%
Apr 2023
-15.9%
Mar 2023
-20.4%
Feb 2023
-7.3%
Jan 2023
-9.0%
Dec 2022
-0.6%
Nov 2022
+19.8%
Oct 2022
+20.9%
Sep 2022
-2.9%
Aug 2022
-16.7%
Jul 2022
+11.1%
Jun 2022
-4.3%
May 2022
+15.2%
Apr 2022
+0.1%
Mar 2022
+12.4%
Feb 2022
+2.5%
Jan 2022
-13.9%
Dec 2021
+22.3%
Nov 2021
-13.6%
Oct 2021
-6.4%
Sep 2021
-3.1%
Aug 2021
+1.6%
Jul 2021
-9.0%
Jun 2021
+9.7%
May 2021
-17.1%
Apr 2021
+19.8%
Mar 2021
-7.9%
Feb 2021
-4.9%
Jan 2021
+11.4%
Dec 2020
+9.2%
Nov 2020
+39.6%
Oct 2020
+6.5%
Sep 2020
-9.4%
Aug 2020
+6.7%
Jul 2020
+1.4%
Jun 2020
+10.5%
May 2020
+7.1%
Apr 2020
+26.0%
Mar 2020
-8.1%
Feb 2020
+3.1%
Jan 2020
+7.1%
Dec 2019
-8.6%
Nov 2019
+26.6%
Oct 2019
-1.2%
Sep 2019
-6.1%
Aug 2019
-2.8%
Jul 2019
-1.1%
Jun 2019
+16.5%
May 2019
-8.6%
Apr 2019
+0.2%
Mar 2019
-6.7%
Feb 2019
+6.6%
Jan 2019
+10.6%
Dec 2018
-11.4%
Nov 2018
+6.3%
Oct 2018
-14.5%
Sep 2018
-1.3%
Aug 2018
+1.7%
Jul 2018
+7.3%
Jun 2018
-8.3%
May 2018
-2.8%
Apr 2018
-3.4%
Mar 2018
-0.4%
Feb 2018
+5.2%
Jan 2018
-7.8%
Dec 2017
+8.5%
Nov 2017
+5.3%
Oct 2017
+2.1%
Sep 2017
+33.5%
Aug 2017
+2.6%
Jul 2017
-1.1%
Jun 2017
+8.6%
May 2017
-15.4%
Apr 2017
+7.6%
Mar 2017
+1.1%
Feb 2017
+11.0%
Jan 2017
+16.9%
Dec 2016
-16.3%
Nov 2016
+36.8%

Monthly total return (since Nov 2021)#

Methodology#

Monthly returns are total returns (dividends reinvested), computed from HALO's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Halozyme Therapeutics Inc.'s average monthly return?
Halozyme Therapeutics Inc. (HALO) has averaged about 2.92% per month, positive in roughly 55% of months. The best month was Dec 2006 (+178.5%) and the worst was Jan 2016 (-49.2%).

More on Halozyme Therapeutics Inc.