OLN
$15.65+0.64%
Olin Corporation monthly returns
Olin Corporation has averaged 0.81% per month, positive in 50% of months. Month-by-month returns for Olin Corporation (OLN) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+0.8%
466 months
Best month
+45.3%
Apr 1999
Worst month
-29.7%
Jun 2022
Positive months
50%
of all months
Olin Corporation monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +1.0% | |
| Sep 2026 | -10.9% | |
| Aug 2026 | -4.9% | |
| Jul 2026 | -6.6% | |
| Jun 2026 | -23.4% | |
| May 2026 | -8.5% | |
| Apr 2026 | -4.2% | |
| Mar 2026 | +18.1% | |
| Feb 2026 | +21.9% | |
| Jan 2026 | -0.1% | |
| Dec 2025 | -1.3% | |
| Nov 2025 | +2.9% | |
| Oct 2025 | -17.2% | |
| Sep 2025 | +5.6% | |
| Aug 2025 | +26.0% | |
| Jul 2025 | -5.7% | |
| Jun 2025 | +3.5% | |
| May 2025 | -9.4% | |
| Apr 2025 | -10.8% | |
| Mar 2025 | -3.8% | |
| Feb 2025 | -13.3% | |
| Jan 2025 | -13.3% | |
| Dec 2024 | -20.6% | |
| Nov 2024 | +4.3% | |
| Oct 2024 | -14.5% | |
| Sep 2024 | +9.9% | |
| Aug 2024 | -3.8% | |
| Jul 2024 | -3.3% | |
| Jun 2024 | -12.3% | |
| May 2024 | +3.2% | |
| Apr 2024 | -11.1% | |
| Mar 2024 | +9.7% | |
| Feb 2024 | +3.3% | |
| Jan 2024 | -3.5% | |
| Dec 2023 | +14.4% | |
| Nov 2023 | +10.9% | |
| Oct 2023 | -14.5% | |
| Sep 2023 | -13.9% | |
| Aug 2023 | +0.9% | |
| Jul 2023 | +12.2% | |
| Jun 2023 | +8.6% | |
| May 2023 | -14.3% | |
| Apr 2023 | -0.2% | |
| Mar 2023 | -3.6% | |
| Feb 2023 | -10.6% | |
| Jan 2023 | +22.0% | |
| Dec 2022 | -7.1% | |
| Nov 2022 | +8.0% | |
| Oct 2022 | +23.5% | |
| Sep 2022 | -21.6% | |
| Aug 2022 | +5.0% | |
| Jul 2022 | +12.9% | |
| Jun 2022 | -29.7% | |
| May 2022 | +15.0% | |
| Apr 2022 | +9.8% | |
| Mar 2022 | +1.9% | |
| Feb 2022 | +1.7% | |
| Jan 2022 | -11.9% | |
| Dec 2021 | +5.8% | |
| Nov 2021 | -4.3% | |
| Oct 2021 | +18.1% | |
| Sep 2021 | -3.2% | |
| Aug 2021 | +6.4% | |
| Jul 2021 | +1.7% | |
| Jun 2021 | -5.4% | |
| May 2021 | +14.1% | |
| Apr 2021 | +13.3% | |
| Mar 2021 | +23.5% | |
| Feb 2021 | +29.4% | |
| Jan 2021 | -2.6% | |
| Dec 2020 | +12.2% | |
| Nov 2020 | +33.5% | |
| Oct 2020 | +33.7% | |
| Sep 2020 | +10.0% | |
| Aug 2020 | +1.9% | |
| Jul 2020 | -2.2% | |
| Jun 2020 | -4.5% | |
| May 2020 | -8.3% | |
| Apr 2020 | +14.4% | |
| Mar 2020 | -27.9% | |
| Feb 2020 | +10.2% | |
| Jan 2020 | -13.8% | |
| Dec 2019 | -1.5% | |
| Nov 2019 | -3.5% | |
| Oct 2019 | -2.0% | |
| Sep 2019 | +10.2% | |
| Aug 2019 | -14.5% | |
| Jul 2019 | -8.4% | |
| Jun 2019 | +11.7% | |
| May 2019 | -8.7% | |
| Apr 2019 | -6.3% | |
| Mar 2019 | -10.5% | |
| Feb 2019 | +10.4% | |
| Jan 2019 | +17.4% | |
| Dec 2018 | -6.6% | |
| Nov 2018 | +7.6% | |
| Oct 2018 | -21.3% | |
| Sep 2018 | -16.4% | |
| Aug 2018 | +4.8% | |
| Jul 2018 | +2.8% | |
| Jun 2018 | -11.2% | |
| May 2018 | +7.8% | |
| Apr 2018 | -0.7% | |
| Mar 2018 | -6.5% | |
| Feb 2018 | -12.3% | |
| Jan 2018 | +4.8% | |
| Dec 2017 | -0.2% | |
| Nov 2017 | -1.9% | |
| Oct 2017 | +6.7% | |
| Sep 2017 | +6.3% | |
| Aug 2017 | +10.0% | |
| Jul 2017 | -2.6% | |
| Jun 2017 | +3.2% | |
| May 2017 | -8.1% | |
| Apr 2017 | -2.3% | |
| Mar 2017 | +5.8% | |
| Feb 2017 | +19.4% | |
| Jan 2017 | +2.3% | |
| Dec 2016 | -1.5% | |
| Nov 2016 | +19.6% |
Monthly total return (since Nov 2021)#
-20%-10%0%10%20%
Nov 2021-4.3%
Dec 2021+5.8%
Jan 2022-12%2022
Feb 2022+1.7%
Mar 2022+1.9%
Apr 2022+9.8%
May 2022+15%
Jun 2022-30%
Jul 2022+13%
Aug 2022+5.0%
Sep 2022-22%
Oct 2022+23%
Nov 2022+8.0%
Dec 2022-7.1%
Jan 2023+22%2023
Feb 2023-11%
Mar 2023-3.6%
Apr 2023-0.18%
May 2023-14%
Jun 2023+8.6%
Jul 2023+12%
Aug 2023+0.93%
Sep 2023-14%
Oct 2023-15%
Nov 2023+11%
Dec 2023+14%
Jan 2024-3.5%2024
Feb 2024+3.3%
Mar 2024+9.7%
Apr 2024-11%
May 2024+3.2%
Jun 2024-12%
Jul 2024-3.3%
Aug 2024-3.8%
Sep 2024+9.9%
Oct 2024-14%
Nov 2024+4.3%
Dec 2024-21%
Jan 2025-13%2025
Feb 2025-13%
Mar 2025-3.8%
Apr 2025-11%
May 2025-9.4%
Jun 2025+3.5%
Jul 2025-5.7%
Aug 2025+26%
Sep 2025+5.6%
Oct 2025-17%
Nov 2025+2.9%
Dec 2025-1.3%
Jan 2026-0.1%2026
Feb 2026+22%
Mar 2026+18%
Apr 2026-4.2%
May 2026-8.5%
Jun 2026-23%
Jul 2026-6.6%
Aug 2026-4.9%
Sep 2026-11%
Oct 2026+0.97%
Olin Corporation returns by calendar month#
Every month of every year since 1988, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: +0.97% — 17th of 39 Octobers since 1988 at the last close; the average October returned -0.3%.
| Month | −50%0+50% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | -1.3% | -1.9% | 41% | +22.0% 2023 | -22.3% 2009 | |
| Feb | +3.3% | +2.7% | 67% | +29.4% 2021 | -24.6% 2009 | |
| Mar | +3.5% | +2.8% | 62% | +36.7% 2009 | -27.9% 2020 | |
| Apr | +1.1% | -0.3% | 44% | +45.3% 1999 | -20.4% 2005 | |
| May | -0.2% | -1.5% | 46% | +19.4% 2007 | -14.3% 2023 | |
| Jun | -1.6% | -2.8% | 38% | +16.4% 2008 | -29.7% 2022 | |
| Jul | -0.5% | -1.6% | 38% | +16.0% 2009 | -16.3% 2002 | |
| Aug | +0.3% | +1.9% | 56% | +26.0% 2025 | -27.3% 1998 | |
| Sep | -2.2% | -0.1% | 49% | +18.4% 2004 | -27.9% 2008 | |
| Oct | -0.3% | -2.2% | 42% | +33.7% 2020 | -21.3% 2018 | |
| Nov | +5.3% | +3.6% | 63% | +33.5% 2020 | -8.8% 2008 | |
| Dec | +2.3% | +1.7% | 53% | +27.8% 2000 | -20.7% 2015 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from OLN'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 Olin Corporation's average monthly return?
- Olin Corporation (OLN) has averaged about 0.81% per month, positive in roughly 50% of months. The best month was Apr 1999 (+45.3%) and the worst was Jun 2022 (-29.7%).
More on Olin Corporation
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