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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 gross margin

Gross margin is gross profit as a percentage of revenue.

OLIN's gross margin for the twelve months ending Sep 30, 2026 was 6.7%. For fiscal 2025 it was 7.4%, against 11.3% the year before. The highest annual figure on record is 25.7% in fiscal 2021.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 20257.4%−3.9
FY2024Dec 31, 202411.3%−5.8
FY2023Dec 31, 202317.1%−6.2
FY2022Dec 31, 202223.3%−2.5
FY2021Dec 31, 202125.7%+19.1
FY2020Dec 31, 20206.7%−4.3
FY2019Dec 31, 201911.0%−5.2
FY2018Dec 31, 201816.2%+4.8
FY2017Dec 31, 201711.4%+0.5
FY2016Dec 31, 201610.9%−2.0
FY2015Dec 31, 201512.9%−4.4
FY2014Dec 31, 201417.3%−1.8
FY2013Dec 31, 201319.1%−0.9
FY2012Dec 31, 201220.0%+0.2
FY2011Dec 31, 201119.7%+4.9
FY2010Dec 31, 201014.9%−5.3
FY2009Dec 31, 200920.2%−1.8
FY2008Dec 31, 200821.9%–

Quarterly gross margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 20269.9%−0.8
Q2 FY2026Jun 30, 20269.8%+1.9
Q1 FY2026Mar 31, 20264.8%−4.3
Q4 FY2025Dec 31, 20251.9%−7.6
Q3 FY2025Sep 30, 202510.7%+2.2
Q2 FY2025Jun 30, 20257.9%−6.6
Q1 FY2025Mar 31, 20259.0%−3.6
Q4 FY2024Dec 31, 20249.4%−1.9
Q3 FY2024Sep 30, 20248.5%−7.6
Q2 FY2024Jun 30, 202414.5%−3.7
Q1 FY2024Mar 31, 202412.7%−9.2
Q4 FY2023Dec 31, 202311.4%−8.0
Q3 FY2023Sep 30, 202316.1%−4.6
Q2 FY2023Jun 30, 202318.2%−7.2
Q1 FY2023Mar 31, 202321.8%−4.7
Q4 FY2022Dec 31, 202219.3%−6.6
Q3 FY2022Sep 30, 202220.7%−7.5
Q2 FY2022Jun 30, 202225.4%+2.5
Q1 FY2022Mar 31, 202226.6%+0.8
Q4 FY2021Dec 31, 202125.9%+14.0
Q3 FY2021Sep 30, 202128.2%+19.2
Q2 FY2021Jun 30, 202122.9%+22.5
Q1 FY2021Mar 31, 202125.8%+22.2
Q4 FY2020Dec 31, 202011.9%+3.5
Q3 FY2020Sep 30, 20209.1%−4.8
Q2 FY2020Jun 30, 20200.4%−7.7
Q1 FY2020Mar 31, 20203.6%−9.7
Q4 FY2019Dec 31, 20198.4%−6.5
Q3 FY2019Sep 30, 201913.9%−9.1
Q2 FY2019Jun 30, 20198.1%−7.4
Q1 FY2019Mar 31, 201913.3%+2.6
Q4 FY2018Dec 31, 201814.9%+1.4
Q3 FY2018Sep 30, 201823.0%+9.8
Q2 FY2018Jun 30, 201815.5%+7.7
Q1 FY2018Mar 31, 201810.6%−0.2
Q4 FY2017Dec 31, 201713.6%+2.1
Q3 FY2017Sep 30, 201713.2%–
Q2 FY2017Jun 30, 20177.8%–
Q1 FY2017Mar 31, 201710.8%–
Q4 FY2016Dec 31, 201611.5%–

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