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OLIN Corp (OLN) stock

OLNNYSEChemicals & Allied ProductsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 10/3052% below fair value
$17.89+0.39 (+2.23%)

Close on Nov 11, 2026Market cap $2.04BP/E –Yield –

OLIN operating margin

Operating margin is operating income as a percentage of revenue.

OLIN's operating margin for the twelve months ending Sep 30, 2026 was -1.9%. For fiscal 2025 it was 0.1%, against 4.5% the year before. The highest annual figure on record is 20.8% in fiscal 2021.

Annual operating margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 20250.1%−4.5
FY2024Dec 31, 20244.5%−5.9
FY2023Dec 31, 202310.4%−8.6
FY2022Dec 31, 202219.0%−1.8
FY2021Dec 31, 202120.8%+33.7
FY2020Dec 31, 2020-13.0%−15.9
FY2019Dec 31, 20192.9%−6.8
FY2018Dec 31, 20189.7%+5.0
FY2017Dec 31, 20174.7%+2.8
FY2016Dec 31, 20161.9%−1.6
FY2015Dec 31, 20153.5%−5.5
FY2014Dec 31, 20149.1%−2.3
FY2013Dec 31, 201311.4%−0.5
FY2012Dec 31, 201211.9%+0.4
FY2011Dec 31, 201111.4%+7.0
FY2010Dec 31, 20104.4%−7.5
FY2009Dec 31, 200911.9%−2.3
FY2008Dec 31, 200814.2%–

Quarterly operating margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 20263.4%−1.4
Q2 FY2026Jun 30, 20262.7%+0.7
Q1 FY2026Mar 31, 2026-4.9%−7.6
Q4 FY2025Dec 31, 2025-9.4%−12.2
Q3 FY2025Sep 30, 20254.8%+3.9
Q2 FY2025Jun 30, 20252.0%−6.3
Q1 FY2025Mar 31, 20252.7%−3.3
Q4 FY2024Dec 31, 20242.8%−3.3
Q3 FY2024Sep 30, 20241.0%−9.0
Q2 FY2024Jun 30, 20248.3%−4.4
Q1 FY2024Mar 31, 20245.9%−6.5
Q4 FY2023Dec 31, 20236.1%−7.7
Q3 FY2023Sep 30, 20239.9%−7.0
Q2 FY2023Jun 30, 202312.7%−8.9
Q1 FY2023Mar 31, 202312.5%−9.7
Q4 FY2022Dec 31, 202213.8%−7.8
Q3 FY2022Sep 30, 202216.9%−6.5
Q2 FY2022Jun 30, 202221.6%+3.8
Q1 FY2022Mar 31, 202222.2%+2.3
Q4 FY2021Dec 31, 202121.6%+16.8
Q3 FY2021Sep 30, 202123.5%+71.0
Q2 FY2021Jun 30, 202117.8%+25.5
Q1 FY2021Mar 31, 202119.9%+23.2
Q4 FY2020Dec 31, 20204.9%+8.4
Q3 FY2020Sep 30, 2020-47.6%−54.1
Q2 FY2020Jun 30, 2020-7.7%−9.5
Q1 FY2020Mar 31, 2020-3.3%−9.5
Q4 FY2019Dec 31, 2019-3.6%−11.3
Q3 FY2019Sep 30, 20196.6%−10.2
Q2 FY2019Jun 30, 20191.8%−6.9
Q1 FY2019Mar 31, 20196.1%+1.2
Q4 FY2018Dec 31, 20187.8%+1.0
Q3 FY2018Sep 30, 201816.8%+10.1
Q2 FY2018Jun 30, 20188.7%+7.3
Q1 FY2018Mar 31, 20185.0%+1.1
Q4 FY2017Dec 31, 20176.8%+5.0
Q3 FY2017Sep 30, 20176.7%–
Q2 FY2017Jun 30, 20171.4%–
Q1 FY2017Mar 31, 20173.9%–
Q4 FY2016Dec 31, 20161.8%–

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