OLN SCHEDULE 13G/A: SEC filing

A Schedule 13G/A amendment was

Filed with the SEC on Nov 4, 2026 · accession 0002012383-26-003980

OLN filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 4, 2026. A Schedule 13G/A amendment was filed regarding beneficial ownership of Olin Corp (OLN). The stock moved +3.1% by the first close after the filing.

Summary of the filing

A Schedule 13G/A amendment was filed regarding beneficial ownership of Olin Corp (OLN). The filing indicates a change in a holder's passive ownership position, though specific details are not provided in the available text.

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Key details

IssuerOlin Corp

How OLN stock reacted

Close before

$17.53

Nov 3, 2026

First close after

+3.14%

$18.08

5 trading days

—

Since filing

-1.25%

$17.31

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Frequently asked questions

What did OLN file with the SEC on Nov 4, 2026?

OLN filed a SCHEDULE 13G/A (SEC filing). A Schedule 13G/A amendment was filed regarding beneficial ownership of Olin Corp (OLN). The filing indicates a change in a holder's passive ownership position, though specific details are not provided in the available text.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did OLN stock react to this filing?

OLN closed at $17.53 before the filing and $18.08 on Nov 4, 2026 (+3.14%).

Other OLN SEC filings

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