Massivemarkets

OLN

Olin Corp.

NYSE · usd

$15.66+0.12 (+0.77%)
At close · 15-minute delayed
$15.75+0.09 (+0.57%)
As of 7:30:05 PM EDT on Oct 23, 2026 · After hours

Olin Corp. (OLN) trades at $15.66 (+0.77%) as of 7:30:05 PM EDT on Oct 23, 2026, -3.69% over the past month. Market cap is $1.77B, with 5.2 days to cover in short interest.

Stock performance

How Olin Corp. (OLN) stock has performed from one day to one year, with its 52-week range.

+0.96%
+$0.15 over 1D
$15.34$15.50$15.66$15.828:05 AM10:55 AM12:45 PM2:35 PM8:00 PM$15.75
1D
+0.77%
1W
+0.06%
1M
-3.69%
YTD
-24.82%
1Y
-34.80%
52-wk range
$14.64 – $30.46

Key statistics

Today's trading snapshot for OLN: day range, open, previous close, volume and market cap.

Day range
$15.26 – $15.88
Open
$15.55
Prev close
$15.54
Volume
4.57M
Market cap
$1.77B
Shares out
113.98M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Olin Corp.: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
0.26
P/B
1.03
P/FCF
17.61
ROE
-11.5%
ROA
-2.6%
Debt/Equity
1.77
Div yield
5.15%

As of Oct 22, 2026

8-K filings

Material corporate events Olin Corp. has disclosed to the SEC on Form 8-K.

  • Shareholder meetingsAug 25, 2026

    The final voting results with respect to each proposal are set out below: Proposal 1 – Approve the Direct Merger...Olin's shareholders approved the Direct Merger Proposal as follows: Votes For 92,038,804 | Votes Against 3,111,350 | Votes Abstained 277,987

  • Legal proceedingsAug 18, 2026

    a complaint has been filed in the Circuit Court of Cole County, Missouri by purported shareholders of Olin (the 'Olin Complaint')...against Olin, members of the Olin board, and Huntsman relating to the Merger, alleging, among other things, that defendants violated the Missouri Securities Act and that the Joint Proxy Statement/Prospectus omitted certain material information

  • Shareholder returnsAug 11, 2026

    On August 11, 2026, Olin's Board of Directors declared a quarterly dividend of $0.20 on each share of Olin common stock. The dividend is payable on September 11, 2026 to shareholders of record at the close of business on August 27, 2026.

  • Investor communicationsJun 16, 2026

    Additionally, on June 16, 2026, Olin and Huntsman issued a joint investor presentation, a copy of which is attached hereto as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference.

  • Deal agreementsJun 16, 2026

    On June 15, 2026, Olin Corporation, a Virginia corporation ('Olin' or, with reference to the post-closing period, the 'Combined Company'), entered into an Agreement and Plan of Merger (the 'Merger Agreement') with Huntsman Corporation, a Delaware corporation ('Huntsman'), Olympus Merger Sub, Inc., a Delaware corporation and a direct wholly owned subsidiary of Olin ('First Merger Sub'), and Hook Merger Sub LLC, a Delaware limited liability company and a direct wholly owned subsidiary of Olin ('Second Merger Sub'). The Merger Agreement provides for the combination of Olin and Huntsman in an all-stock merger of equals transaction.

Dividend history and stock splits

Olin Corp.'s recent dividend payments and stock splits.

Dividends

  • $0.20ex-div Aug 27, 2026
  • $0.20ex-div May 14, 2026
  • $0.20ex-div Mar 3, 2026
  • $0.20ex-div Nov 28, 2025

Splits

No recent splits.

OLN short interest

How heavily OLN is shorted: shares short, days to cover and average daily volume.

Days to cover
5.2
Short interest
14.16M
Avg volume
2.71M

As of · reported to FINRA twice monthly.

OLN news

The latest news and headlines about Olin Corp. (OLN).

Frequently asked questions

What is the Olin Corp. (OLN) stock price today?

Olin Corp. (OLN) is trading at $15.66 (+0.77% on the day) as of 7:30:05 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Olin Corp.?

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 the short interest in OLN?

As of Sep 30, 2026, OLN has 14.16M shares short and 5.2 days to cover.

Does Olin Corp. (OLN) pay a dividend?

Yes. Olin Corp. (OLN)'s most recent dividend was $0.20 per share, with an ex-dividend date of Aug 27, 2026. Full OLN dividend history is available from the Massive API.

What exchange is OLN listed on?

Olin Corp. (OLN) trades on NYSE in USD, in the CHEMICALS & ALLIED PRODUCTS industry.

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