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MIRM
$80.14-2.73%
as of close, Oct 16, 2026
☾ AH $80.14 -2.73%
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Mirum Pharmaceuticals Inc. monthly returns

Mirum Pharmaceuticals Inc. has averaged 2.61% per month, positive in 52% of months. Month-by-month returns for Mirum Pharmaceuticals Inc. (MIRM) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+2.6%
82 months
Best month
+48.9%
Nov 2020
Worst month
-35.9%
Jan 2020
Positive months
52%
of all months

Mirum Pharmaceuticals Inc. monthly returns#

Mirum Pharmaceuticals Inc. total return by month
MonthTotal return
Oct 2026
-6.2%
Sep 2026
-12.8%
Aug 2026
-7.5%
Jul 2026
-9.5%
Jun 2026
+15.3%
May 2026
+4.3%
Apr 2026
+5.3%
Mar 2026
+0.1%
Feb 2026
-10.6%
Jan 2026
+30.7%
Dec 2025
+8.1%
Nov 2025
+0.6%
Oct 2025
-0.9%
Sep 2025
-0.8%
Aug 2025
+42.9%
Jul 2025
+1.6%
Jun 2025
+14.5%
May 2025
+2.3%
Apr 2025
-3.6%
Mar 2025
-5.3%
Feb 2025
-2.7%
Jan 2025
+18.2%
Dec 2024
-10.5%
Nov 2024
+20.2%
Oct 2024
-1.4%
Sep 2024
-9.5%
Aug 2024
+6.3%
Jul 2024
+18.6%
Jun 2024
+42.3%
May 2024
-4.3%
Apr 2024
-0.0%
Mar 2024
-12.5%
Feb 2024
+8.5%
Jan 2024
-10.4%
Dec 2023
-8.0%
Nov 2023
+16.9%
Oct 2023
-13.2%
Sep 2023
+19.6%
Aug 2023
+2.6%
Jul 2023
-0.4%
Jun 2023
-1.4%
May 2023
-2.3%
Apr 2023
+11.8%
Mar 2023
+2.2%
Feb 2023
+0.1%
Jan 2023
+20.4%
Dec 2022
+4.6%
Nov 2022
-17.3%
Oct 2022
+7.3%
Sep 2022
-15.9%
Aug 2022
-0.5%
Jul 2022
+29.0%
Jun 2022
-16.8%
May 2022
-1.6%
Apr 2022
+8.0%
Mar 2022
-7.1%
Feb 2022
+24.4%
Jan 2022
+19.4%
Dec 2021
+12.1%
Nov 2021
-10.4%
Oct 2021
-20.3%
Sep 2021
+22.6%
Aug 2021
+12.5%
Jul 2021
-16.4%
Jun 2021
+4.5%
May 2021
-15.4%
Apr 2021
-1.4%
Mar 2021
+8.0%
Feb 2021
+1.3%
Jan 2021
+3.8%
Dec 2020
-25.5%
Nov 2020
+48.9%
Oct 2020
-18.3%
Sep 2020
-25.8%
Aug 2020
+17.6%
Jul 2020
+13.5%
Jun 2020
+15.5%
May 2020
-0.3%
Apr 2020
+20.7%
Mar 2020
-15.5%
Feb 2020
+5.3%
Jan 2020
-35.9%
Dec 2019
+240.1%
Nov 2019
+0.4%
Oct 2019
-28.6%
Sep 2019
-20.7%
Aug 2019
-6.1%

Monthly total return (since Nov 2021)#

Mirum Pharmaceuticals Inc. 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: -6.25% — 4th of 7 Octobers since 2020 at the last close; the average October returned -7.8%.

Mirum Pharmaceuticals Inc. returns by calendar month since 2020
Month−50%0+50%AverageUp
Jan+6.6%71%
Feb+3.8%71%
Mar-4.3%43%
Apr+5.8%57%
May-2.5%29%
Jun+10.6%71%
Jul+5.2%57%
Aug+10.6%71%
Sep-3.2%29%
OctOctober 2026 so far: -6.2%-7.8%17%
Nov+9.8%67%
Dec-3.2%50%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from MIRM'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 Mirum Pharmaceuticals Inc.'s average monthly return?
Mirum Pharmaceuticals Inc. (MIRM) has averaged about 2.61% per month, positive in roughly 52% of months. The best month was Nov 2020 (+48.9%) and the worst was Jan 2020 (-35.9%).

More on Mirum Pharmaceuticals Inc.