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PRM
$26.54-2.78%
as of close, Oct 16, 2026
☾ AH $26.54 -2.78%
Perimeter Solutions SAStock · MaterialsRussell 2000 0.2%US Stock Market 0.007%Russell 3000 0.007%
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Perimeter Solutions SA monthly returns

Perimeter Solutions SA has averaged 2.20% per month, positive in 48% of months. Month-by-month returns for Perimeter Solutions SA (PRM) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+2.2%
58 months
Best month
+38.8%
Aug 2025
Worst month
-29.5%
Oct 2023
Positive months
48%
of all months

Perimeter Solutions SA monthly returns#

Perimeter Solutions SA total return by month
MonthTotal return
Oct 2026
+0.8%
Sep 2026
-13.7%
Aug 2026
-0.4%
Jul 2026
-14.1%
Jun 2026
+10.4%
May 2026
+6.5%
Apr 2026
+24.1%
Mar 2026
+4.0%
Feb 2026
-10.2%
Jan 2026
-5.0%
Dec 2025
-1.3%
Nov 2025
+18.6%
Oct 2025
+5.0%
Sep 2025
+0.0%
Aug 2025
+38.8%
Jul 2025
+15.9%
Jun 2025
+15.3%
May 2025
+19.2%
Apr 2025
+0.6%
Mar 2025
-4.8%
Feb 2025
-15.4%
Jan 2025
-2.2%
Dec 2024
-0.2%
Nov 2024
-3.6%
Oct 2024
-1.3%
Sep 2024
+14.9%
Aug 2024
+20.8%
Jul 2024
+23.8%
Jun 2024
+3.0%
May 2024
+8.6%
Apr 2024
-5.7%
Mar 2024
+22.0%
Feb 2024
+28.3%
Jan 2024
+3.0%
Dec 2023
+10.6%
Nov 2023
+30.0%
Oct 2023
-29.5%
Sep 2023
-23.2%
Aug 2023
+6.3%
Jul 2023
-9.6%
Jun 2023
+13.5%
May 2023
-27.5%
Apr 2023
-7.4%
Mar 2023
-5.6%
Feb 2023
-8.0%
Jan 2023
+1.8%
Dec 2022
-15.7%
Nov 2022
+35.7%
Oct 2022
-0.2%
Sep 2022
-17.8%
Aug 2022
-15.6%
Jul 2022
+6.5%
Jun 2022
-1.0%
May 2022
+7.8%
Apr 2022
-16.1%
Mar 2022
-2.9%
Feb 2022
-4.7%
Jan 2022
-5.8%
Dec 2021
+18.2%

Monthly total return (since Jan 2022)#

Perimeter Solutions SA returns by calendar month#

Every month of every year since 2022, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: +0.84% — 2nd of 5 Octobers since 2022 at the last close; the average October returned -6.5%.

Perimeter Solutions SA returns by calendar month since 2022
Month−40%0+40%AverageUp
Jan-1.6%40%
Feb-2.0%20%
Mar+2.5%40%
Apr-0.9%40%
May+2.9%80%
Jun+8.3%80%
Jul+4.5%60%
Aug+10.0%60%
Sep-8.0%20%
OctOctober 2026 so far: +0.8%-6.5%25%
Nov+20.2%75%
Dec-1.6%25%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from PRM'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 Perimeter Solutions SA's average monthly return?
Perimeter Solutions SA (PRM) has averaged about 2.20% per month, positive in roughly 48% of months. The best month was Aug 2025 (+38.8%) and the worst was Oct 2023 (-29.5%).

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