OLIN Corp (OLN) stock
Close on Nov 11, 2026Market cap $2.04BP/E –Yield –
OLIN Corp saw revenue fall 0.7% to $6.74B over the twelve months to Sep 30, 2026. Operating income fell 161.7% to -$129.10M, moving the operating margin from 3.1% to -1.9%. Free cash flow was $221.50M, up 176.2% from a year earlier. At the latest close the market valued the company at $2.04B.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $2.04B
- P/E ratio
- –
- Price to sales
- 0.30
- Price to book
- 1.19
- Dividend yield
- –
- Free cash flow yield
- 10.86%
Fundamentals
- Revenue
- $6.74B
- Net income
- -$225.10M
- EPS, diluted
- -$2.00
- Free cash flow
- $221.50M
- Book value per share
- $14.95
- Diluted shares
- 115M
Trading
- Next earnings
- Jan 28, 2027 (estimated, during market hours)
- Previous close
- $17.50
- Open
- $17.49
- Day's range
- $17.39 – $17.99
- Volume
- 1,910,366
- Average volume (20 days)
- 4,106,166
- Index membership
- S&P MidCap 400, Russell 1000, Russell 3000
- Beta (5 years)
- 1.14
- 52-week range
- $14.64 – $30.46
- RSI (14 days)
- 60.5
- Volatility (1 year)
- 52.1%
- Relative volume
- 0.54×
- WACC
- 7.1%
Index membership is inferred from the holdings of funds that track each index (IJH, SPMD, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2009, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | OLN | S&P 500 | Difference | OLN per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +20.1% | -2.4% | +22.6 pts | ||
| 3 months | -5.2% | -1.2% | −4.0 pts | ||
| Year to date | -11.8% | +12.3% | −24.1 pts | ||
| 1 year | -5.4% | +12.4% | −17.8 pts | ||
| 3 years | -55.8% | +78.8% | −134.6 pts | -23.8% | +21.4% |
| 5 years | -67.8% | +75.2% | −143.0 pts | -20.3% | +11.9% |
| 10 years | -3.3% | +311.1% | −314.4 pts | -0.3% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases OLIN filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Update
- Results
- News
- Update
- Update
About OLIN
Chemicals & Allied Products
Olin Corporation manufactures and distributes chemical products and ammunition through three primary operating segments: Chlor Alkali Products and Vinyls, Epoxy, and Winchester. The Chlor Alkali Products and Vinyls unit produces chlorine, caustic soda, vinyl intermediates like EDC and VCM, and various chlorinated organics. The Epoxy division manufactures epoxy resins, curing agents, and precursors including allyl chloride, epichlorohydrin, and aromatics. Winchester produces sporting, commercial, and military ammunition, reloading components, industrial cartridges, and clay targets. Olin distributes its chemical offerings directly and via merchant channels to industrial manufacturers across sectors such as water treatment, vinyls, electronics, and construction. Winchester serves retail consumers, distributors, commercial merchants, law enforcement agencies, and defense entities.
Company profile, executives and historyOLIN stock: common questions
What is OLIN's stock price?
OLN closed at $17.89 on Nov 11, 2026, up 2.23% on the day. Over the past 52 weeks it traded between $14.64 and $30.46.
What is OLIN's market cap?
OLIN was worth $2.04B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is OLN's P/E ratio?
OLIN lost money over the twelve months to Sep 30, 2026 (diluted EPS -$2.00), so it has no meaningful P/E ratio.
How much revenue does OLIN make?
OLIN reported revenue of $6.74B for the twelve months to Sep 30, 2026, down 0.7% from a year earlier.
Does OLIN pay a dividend?
No. OLIN has not paid a cash dividend over the last twelve months.
When does OLIN report earnings next?
OLIN is expected to report Q4 FY2026 results on Jan 28, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has OLN stock performed over the past year?
Including dividends, OLN returned -5.4% over the past year, against +12.4% for the S&P 500.
How many OLN shares are sold short?
14M shares were sold short at the latest FINRA report, 12.19% of the float, or 3.0 days of average trading volume.
Who are OLIN's competitors?
Companies most similar to OLIN by business, industry and size include HUN, CC, SOLS, IOSP, NGVT.
See a number that looks wrong?