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ANAB
$46.61-4.31%
as of close, Oct 16, 2026
☾ AH $46.61 -4.31%
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AnaptysBio Inc. monthly returns

AnaptysBio Inc. has averaged 1.76% per month, positive in 52% of months. Month-by-month returns for AnaptysBio Inc. (ANAB) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.8%
106 months
Best month
+99.7%
Oct 2020
Worst month
-64.2%
Nov 2019
Positive months
52%
of all months

AnaptysBio Inc. monthly returns#

AnaptysBio Inc. total return by month
MonthTotal return
Oct 2026
-7.3%
Sep 2026
-11.9%
Aug 2026
+6.9%
Jul 2026
-20.9%
Jun 2026
+21.3%
May 2026
-15.3%
Apr 2026
+77.8%
Mar 2026
+0.7%
Feb 2026
+16.1%
Jan 2026
-2.2%
Dec 2025
+16.4%
Nov 2025
+13.9%
Oct 2025
+19.5%
Sep 2025
+50.6%
Aug 2025
-17.2%
Jul 2025
+10.6%
Jun 2025
-0.1%
May 2025
+0.0%
Apr 2025
+19.5%
Mar 2025
+10.5%
Feb 2025
-6.2%
Jan 2025
+35.4%
Dec 2024
-47.0%
Nov 2024
+15.4%
Oct 2024
-35.4%
Sep 2024
-12.1%
Aug 2024
+9.3%
Jul 2024
+39.0%
Jun 2024
+4.7%
May 2024
-1.6%
Apr 2024
+8.1%
Mar 2024
-11.8%
Feb 2024
+8.2%
Jan 2024
+10.2%
Dec 2023
+51.5%
Nov 2023
-13.3%
Oct 2023
-9.2%
Sep 2023
-8.7%
Aug 2023
-0.2%
Jul 2023
-3.1%
Jun 2023
+6.5%
May 2023
-8.3%
Apr 2023
-4.3%
Mar 2023
-12.6%
Feb 2023
+0.0%
Jan 2023
-19.7%
Dec 2022
+12.2%
Nov 2022
-4.2%
Oct 2022
+13.1%
Sep 2022
+9.9%
Aug 2022
+10.9%
Jul 2022
+3.2%
Jun 2022
+6.9%
May 2022
-18.8%
Apr 2022
-5.4%
Mar 2022
-19.1%
Feb 2022
-4.4%
Jan 2022
-8.0%
Dec 2021
+7.4%
Nov 2021
-1.7%
Oct 2021
+21.3%
Sep 2021
+5.9%
Aug 2021
+11.4%
Jul 2021
-11.4%
Jun 2021
+8.6%
May 2021
+2.2%
Apr 2021
+8.4%
Mar 2021
-24.9%
Feb 2021
+10.7%
Jan 2021
+20.6%
Dec 2020
-16.6%
Nov 2020
-12.5%
Oct 2020
+99.7%
Sep 2020
-14.9%
Aug 2020
-3.5%
Jul 2020
-19.6%
Jun 2020
+17.1%
May 2020
+22.2%
Apr 2020
+10.5%
Mar 2020
-5.5%
Feb 2020
+3.0%
Jan 2020
-10.6%
Dec 2019
+20.5%
Nov 2019
-64.2%
Oct 2019
+7.8%
Sep 2019
-13.9%
Aug 2019
-24.3%
Jul 2019
-4.8%
Jun 2019
-22.5%
May 2019
+0.1%
Apr 2019
-0.5%
Mar 2019
+6.1%
Feb 2019
+3.8%
Jan 2019
+4.0%
Dec 2018
-14.5%
Nov 2018
-0.2%
Oct 2018
-25.1%
Sep 2018
+12.6%
Aug 2018
+13.2%
Jul 2018
+10.2%
Jun 2018
-8.7%
May 2018
-17.0%
Apr 2018
-9.9%
Mar 2018
-15.2%
Feb 2018
+16.5%
Jan 2018
+4.6%
Dec 2017
+19.8%
Nov 2017
+27.3%
Oct 2017
+88.9%
Sep 2017
+25.0%
Aug 2017
+15.0%
Jul 2017
+1.7%
Jun 2017
-6.5%
May 2017
-4.1%
Apr 2017
-3.9%
Mar 2017
+16.4%
Feb 2017
+40.7%

Monthly total return (since Nov 2021)#

AnaptysBio Inc. returns by calendar month#

Every month of every year since 2018, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -7.26% — 6th of 9 Octobers since 2018 at the last close; the average October returned +11.5%.

AnaptysBio Inc. returns by calendar month since 2018
Month−100%0+100%AverageUp
Jan+3.8%56%
Feb+5.3%78%
Mar-8.0%33%
Apr+11.6%56%
May-4.1%44%
Jun+3.7%67%
Jul+0.4%44%
Aug+0.7%56%
Sep+1.9%44%
OctOctober 2026 so far: -7.3%+11.5%63%
Nov-8.4%25%
Dec+3.7%63%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from ANAB'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 AnaptysBio Inc.'s average monthly return?
AnaptysBio Inc. (ANAB) has averaged about 1.76% per month, positive in roughly 52% of months. The best month was Oct 2020 (+99.7%) and the worst was Nov 2019 (-64.2%).

More on AnaptysBio Inc.