What is OLN's market cap?

$2.06B, based on the Nov 4 close of $18.08.

Does Olin pay a dividend?

Yes. The latest regular dividend was $0.2 per share (ex-date Aug 27), an annualised yield of 4.42%.

How much of OLN is sold short?

15.0M shares, 13.2% of float, as of Oct 15, 2026.

What sector is OLN in?

Materials, in the Chemicals industry.

NYSE · OLNMaterialsChemicals

Olin Corp. (OLN)

$18.08+3.14%

Close Nov 4, 2026 · split-adjusted

Nov 3, 2026$17.53▼ 12.57% in range

Nov 3, 2025Low $14.71 · High $30.14Nov 3, 2026

What changed · written from our data

As of Nov 4, 2026

Olin closed at $18.08 on Nov 4, up 3.14%, 40.0% below its 52-week closing high. Volume of 4.4M shares was 1.04× its 20-day average (close to normal).

Split-adjusted performance: +11.5% over one month, -37.2% over six months, -9.8% over one year.

In the quarter ended Sep 30, 2026, revenue was $1.75B, up 2.0% from a year earlier, with a net margin of 0.8%.

Short interest was 15.0M shares at the Oct 15 settlement, up 5.8% from the prior report (13.2% of float, 2.7 days to cover).

Market cap$2.06B114.0M shares

Revenue · quarter$1.75B+2.0% YoY

Diluted EPS$0.13−64.9% YoY

P/E · TTM—P/S 0.3×

Net margin0.8%Gross 9.9%

Dividend yield4.42%$0.2 last paid

52-week range14.71 – 30.14−40.0% from high

Volume4.4M1.04× 20-day avg

Volatility · 60d39.2%Annualised

Short % of float13.2%2.7 days to cover

Net cash-$2.80BCash $214.8M

Next earnings—Not scheduled

Split-adjusted performance

1W +9.8%1M +11.5%3M −3.5%6M −37.2%YTD −13.2%1Y −9.8%3Y −57.4%5Y −67.2%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Chemicals

Percentile among 14 companies (100 = best)

6-month momentum31

Revenue growth30

Net margin46

Value (low P/E)—

Size62

Industry medians: 6-month return −30.9%, revenue growth +11.8%, net margin 1.7%, P/E 34.1×.

Short interest

Details →

Shares short15.0M+5.8% vs prior

Days to cover2.7Settled Oct 15

% of float13.2%

Short vol. 10d56.0%of daily volume

Closest peers by size in Chemicals

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
OLNOlin	$18.08	+3.14%	−37.2%	+2.0%	0.8%	—	$2.06B
CCThe Chemours	$13.79	+5.35%	−41.7%	−1.5%	−17.2%	—	$2.08B	Compare
IOSPInnospec	$80.65	−18.72%	+3.8%	+11.8%	6.3%	16.3	$1.99B	Compare
HUNHuntsman	$9.95	+4.19%	−34.1%	+17.6%	−1.0%	—	$1.75B	Compare
NGVTIngevity	$73.73	+0.14%	−5.3%	−5.2%	11.2%	46.9	$2.53B	Compare
ECVTEcovyst	$9.97	−0.80%	−32.1%	+42.0%	3.1%	—	$1.09B	Compare
FMCFMC	$6.42	+5.42%	−56.6%	−80.5%	−1951.7%	—	$998.7M	Compare
PRMPerimeter Solutions	$28.10	−1.54%	+2.5%	+31.5%	−85.0%	—	$4.60B	Compare
BCPCBalchem	$182.58	+4.03%	+13.1%	+8.6%	16.1%	34.1	$5.82B	Compare

News about Olin

All news →

Compared to Estimates, Olin (OLN) Q3 Earnings: A Look at Key MetricsZacks Investment Research · 6d agoNeutral Analysts Estimate Olin (OLN) to Report a Decline in Earnings: What to Look Out forZacks Investment Research · Oct 22, 2026▼ Negative Olin, Huntsman Merger of Equals Clears U.S. Antitrust HurdleZacks Investment Research · Sep 14, 2026Neutral Here's Why You Should Retain Olin Stock in Your PortfolioZacks Investment Research · Sep 1, 2026Neutral INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Olin Corporation - OLNGlobeNewswire Inc. · Aug 25, 2026▼ Negative

Quick answers

What does Olin do?: Olin was founded in 1892 and has been publicly listed since 1917. The company has a unique dual identity compared with some of its chemical peers: it is the world's largest chlor-alkali producer by capacity, and it owns Winchester, a leading US ammunition manufacturer.
What is OLN's market cap?: $2.06B, based on the Nov 4 close of $18.08.
Does Olin pay a dividend?: Yes. The latest regular dividend was $0.2 per share (ex-date Aug 27), an annualised yield of 4.42%.
How much of OLN is sold short?: 15.0M shares, 13.2% of float, as of Oct 15, 2026.
What sector is OLN in?: Materials, in the Chemicals industry.

About Olin

Olin was founded in 1892 and has been publicly listed since 1917. The company has a unique dual identity compared with some of its chemical peers: it is the world's largest chlor-alkali producer by capacity, and it owns Winchester, a leading US ammunition manufacturer. Olin has three reportable segments: chlor-alkali products and vinyls, epoxies, and Winchester, which represent around 55%, 20%, and 25% of sales, respectively.

HQ: Clayton, MO7,849 employeesListed Jun 1, 1972olin.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology