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Olin Corporation (OLN)

Olin Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Olin Corporation (OLN) is a Chemicals - Specialty company based in US with a market capitalization of $3B. Revenue grew 3.7% year-over-year and the company generated $247.9M in free cash flow. This page tracks OLN's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 7.68K employees · IPO Dec 30, 1987

Valuation

Valuation & price

$26.78 · as of May 17, 2026 · -11.1% vs 52w high

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P/E ratio

Latest-FY diluted EPS

1.59

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$30.14$24.27$18.41Jul 25Dec 25Jul 26Jul 7, 25$21.07Jul 9, 25$22.18Jul 11, 25$21.88Jul 15, 25$20.74Jul 17, 25$20.88Jul 21, 25$20.49Jul 23, 25$21.84Jul 25, 25$21.26Jul 29, 25$21.89Jul 31, 25$18.94Aug 4, 25$18.56Aug 6, 25$18.41Aug 11, 25$18.73Aug 13, 25$21.38Aug 15, 25$21.30Aug 19, 25$21.29Aug 21, 25$21.03Aug 25, 25$22.95Aug 27, 25$23.29Aug 29, 25$23.66Sep 3, 25$23.33Sep 5, 25$25.31Sep 9, 25$25.37Sep 11, 25$26.93Sep 16, 25$25.40Sep 18, 25$24.97Sep 22, 25$23.16Sep 24, 25$23.46Sep 26, 25$23.96Sep 30, 25$24.99Oct 2, 25$25.19Oct 6, 25$25.93Oct 8, 25$25.61Oct 10, 25$22.28Oct 14, 25$24.53Oct 16, 25$23.92Oct 21, 25$23.40Oct 23, 25$23.98Oct 27, 25$24.02Oct 29, 25$21.39Oct 31, 25$20.70Nov 4, 25$19.56Nov 6, 25$19.12Nov 10, 25$19.35Nov 12, 25$19.91Nov 14, 25$20.12Nov 18, 25$19.24Nov 20, 25$18.46Nov 25, 25$20.30Nov 28, 25$21.10Dec 2, 25$21.24Dec 4, 25$20.44Dec 8, 25$20.10Dec 10, 25$21.57Dec 12, 25$22.18Dec 16, 25$20.42Dec 18, 25$20.57Dec 22, 25$20.70Dec 24, 25$20.61Dec 29, 25$21.02Jan 2, 26$21.55Jan 6, 26$22.32Jan 8, 26$22.56Jan 12, 26$23.27Jan 14, 26$23.90Jan 16, 26$23.41Jan 21, 26$23.84Jan 23, 26$24.00Jan 27, 26$22.87Jan 29, 26$22.34Feb 2, 26$22.17Feb 4, 26$25.44Feb 9, 26$24.56Feb 11, 26$26.32Feb 13, 26$25.88Feb 18, 26$24.92Feb 20, 26$24.34Feb 24, 26$24.29Feb 26, 26$23.91Mar 2, 26$25.41Mar 4, 26$24.47Mar 6, 26$23.37Mar 10, 26$23.53Mar 12, 26$26.01Mar 17, 26$25.78Mar 19, 26$25.60Mar 23, 26$25.26Mar 25, 26$28.04Mar 27, 26$29.01Mar 31, 26$29.73Apr 2, 26$28.57Apr 7, 26$30.14Apr 9, 26$28.40Apr 13, 26$29.43Apr 15, 26$27.76Apr 17, 26$26.09Apr 22, 26$26.90Apr 24, 26$26.77Apr 28, 26$26.76Apr 30, 26$28.48May 4, 26$28.69May 6, 26$28.80May 8, 26$26.84May 12, 26$27.59May 14, 26$27.74May 18, 26$27.07May 20, 26$26.31May 22, 26$26.03May 28, 26$26.75Jun 1, 26$25.74Jun 3, 26$25.76Jun 5, 26$24.54Jun 9, 26$24.51Jun 11, 26$24.20Jun 15, 26$25.30Jun 17, 26$23.00Jun 22, 26$21.54Jun 24, 26$20.99Jun 26, 26$21.73Jul 2, 26$20.04
$18.2352-week range$30.14
Loading valuation history…

Fundamentals

Key fundamentals

$3B

Market cap

3.7%

Revenue growth (YoY)

7.4%

Gross margin

$247.9M

Free cash flow (USD)

$3.2B

Net debt

-2.7%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$5.6BFY 2017$6.3BFY 2018$6.9BFY 2019$6.1BFY 2020$5.8BFY 2021$8.9BFY 2022$9.4BFY 2023$6.8BFY 2024$6.5BFY 2025$6.8B
$5.6B$6.8B

Free cash flow by year

2016 → 2025

FY 2016$325.2MFY 2017$354.5MFY 2018$522.6MFY 2019$231.7MFY 2020$134.1MFY 2021$1.5BFY 2022$1.7BFY 2023$738.3MFY 2024$308.1MFY 2025$247.9M
$325.2M$247.9M

Gross margin by year

2021 → 2025

FY 202125.7%FY 202223.3%FY 202317.0%FY 202411.3%FY 20257.4%
25.7%7.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 8, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventMerger AnnouncementJun 16, 2026Filing
  • 8-K eventMerger AgreementJun 16, 2026Filing
  • 8-K eventVoting Results CorrectionMay 21, 2026Filing
  • Quarterly report10-Q FiledMay 8, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing
  • 8-K eventBylaw AmendmentsApr 30, 2026Filing

Questions

Frequently asked questions

What is Olin Corporation's market cap?

Olin Corporation (OLN) has a market capitalization of $3B.

What is OLN's P/E ratio?

A meaningful P/E ratio is not available for OLN — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is OLN's price-to-book (P/B) ratio?

OLN trades at 1.59 times book value per share.

Are insiders buying OLN stock?

SEC Form 4 filings show no open-market insider buys at Olin Corporation in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.