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ADPT
$24.42+1.96%
as of close, Oct 20, 2026
☾ AH $24.42 +1.96%
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Adaptive Biotechnologies Corporation monthly returns

Adaptive Biotechnologies Corporation has averaged 1.19% per month, positive in 51% of months. Month-by-month returns for Adaptive Biotechnologies Corporation (ADPT) below, through October 20, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.2%
82 months
Best month
+41.6%
Jun 2026
Worst month
-40.6%
Apr 2022
Positive months
51%
of all months

Adaptive Biotechnologies Corporation monthly returns#

Adaptive Biotechnologies Corporation total return by month
MonthTotal return
Oct 2026
-15.5%
Sep 2026
+16.0%
Aug 2026
+10.4%
Jul 2026
+5.2%
Jun 2026
+41.6%
May 2026
+7.4%
Apr 2026
+1.6%
Mar 2026
-13.4%
Feb 2026
-13.4%
Jan 2026
+13.9%
Dec 2025
-17.4%
Nov 2025
+13.2%
Oct 2025
+16.0%
Sep 2025
+13.5%
Aug 2025
+28.7%
Jul 2025
-12.1%
Jun 2025
+22.4%
May 2025
+29.3%
Apr 2025
-0.9%
Mar 2025
-10.0%
Feb 2025
+6.6%
Jan 2025
+29.3%
Dec 2024
+0.9%
Nov 2024
+22.7%
Oct 2024
-5.5%
Sep 2024
+8.9%
Aug 2024
+3.3%
Jul 2024
+25.7%
Jun 2024
+4.9%
May 2024
+31.7%
Apr 2024
-18.4%
Mar 2024
-21.9%
Feb 2024
+12.0%
Jan 2024
-25.1%
Dec 2023
+11.9%
Nov 2023
-1.4%
Oct 2023
-18.5%
Sep 2023
-19.5%
Aug 2023
-19.8%
Jul 2023
+25.8%
Jun 2023
-3.6%
May 2023
-2.5%
Apr 2023
-19.1%
Mar 2023
+3.3%
Feb 2023
-7.8%
Jan 2023
+21.3%
Dec 2022
-13.0%
Nov 2022
+12.9%
Oct 2022
+9.3%
Sep 2022
-20.2%
Aug 2022
-2.6%
Jul 2022
+13.2%
Jun 2022
+3.5%
May 2022
-5.2%
Apr 2022
-40.6%
Mar 2022
-3.8%
Feb 2022
-17.3%
Jan 2022
-37.8%
Dec 2021
+7.6%
Nov 2021
-21.9%
Oct 2021
-1.7%
Sep 2021
-6.4%
Aug 2021
-0.9%
Jul 2021
-10.3%
Jun 2021
+8.1%
May 2021
-9.1%
Apr 2021
+3.3%
Mar 2021
-28.8%
Feb 2021
+2.0%
Jan 2021
-6.2%
Dec 2020
+22.6%
Nov 2020
+4.6%
Oct 2020
-5.2%
Sep 2020
+16.9%
Aug 2020
+11.5%
Jul 2020
-22.9%
Jun 2020
+25.0%
May 2020
+20.9%
Apr 2020
+15.2%
Mar 2020
-1.1%
Feb 2020
-6.0%
Jan 2020
-0.1%
Dec 2019
+10.0%
Nov 2019
+4.3%
Oct 2019
-15.6%
Sep 2019
-39.2%
Aug 2019
+31.9%
Jul 2019
-20.2%

Monthly total return (since Nov 2021)#

Adaptive Biotechnologies Corporation returns by calendar month#

Every month of every year since 2020, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -15.50% — 6th of 7 Octobers since 2020 at the last close; the average October returned -0.9%.

Adaptive Biotechnologies Corporation returns by calendar month since 2020
Month−45%0+45%AverageUp
Jan-0.7%43%
Feb-3.4%43%
Mar-10.8%14%
Apr-8.4%43%
May+10.4%57%
Jun+14.5%86%
Jul+3.5%57%
Aug+4.4%57%
Sep+1.3%57%
OctOctober 2026 so far: -15.5%-0.9%33%
Nov+5.0%67%
Dec+2.1%67%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from ADPT'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 Adaptive Biotechnologies Corporation's average monthly return?
Adaptive Biotechnologies Corporation (ADPT) has averaged about 1.19% per month, positive in roughly 51% of months. The best month was Jun 2026 (+41.6%) and the worst was Apr 2022 (-40.6%).

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