Olin Corporation posts Q3 2025 earnings via press release

Rhea-AI Filing Summary

Olin Corporation announced its financial results for the third quarter ended September 30, 2025. The company issued a press release on October 27, 2025, and furnished it as Exhibit 99.1.

The announcement is presented as an earnings press release, with the detailed results available in the attached exhibit.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 27, 2025

OLIN CORPORATION

(Exact name of registrant as specified in its charter)

Virginia			1-1070			13-1872319
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(IRS Employer Identification No.)

190 Carondelet Plaza,

Suite 1530

Clayton,

MO

63105

(Address of principal executive offices)

(Zip Code)

(314) 480-1400

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common Stock, $1.00 par value per share

OLN

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

☐

Emerging growth company

☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 2.02.    Results of Operations and Financial Condition.

On October 27, 2025, Olin Corporation (“Olin”) issued a press release announcing financial results for the third quarter ended September 30, 2025. Attached as Exhibit 99.1, and incorporated by reference into this Item 2.02, is a copy of Olin’s press release dated October 27, 2025.

Item 9.01.    Financial Statements and Exhibits.

(d) Exhibit No.			Exhibit
99.1			Press Release announcing third quarter 2025 earnings, dated October 27, 2025
104			Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			OLIN CORPORATION
			By:			/s/ Inchan Hwang
						Name:			Inchan Hwang
						Title:			Vice President, Deputy General Counsel and Secretary

Date: October 27, 2025

FAQ

What did Olin (OLN) announce?

Olin announced its financial results for the third quarter ended September 30, 2025, via a press release.

When was Olin’s Q3 2025 earnings press release issued?

The press release was issued on October 27, 2025.

Where can investors find Olin’s Q3 2025 results details?

The detailed results are contained in Exhibit 99.1, the press release attached to the filing.

Which period does the announcement cover?

It covers the third quarter ended September 30, 2025.

What is Olin’s trading symbol and exchange?

Olin’s common stock trades on the New York Stock Exchange under the symbol OLN.