---
schema_version: "secwatch.filing_event.v1"
accession: "0000074303-26-000071"
form_type: "8-K"
ticker: "OLN"
cik: "0000074303"
company_name: "OLIN Corp"
filed_at: "2026-07-30T20:06:52+00:00"
generated_at: "2026-07-30T20:08:36.481273+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Olin Q2 net loss $0.12/sh; adjusted EBITDA $191.3M; VCM plant disruption; merger with Huntsman on track

## Summary
- Q2 2026 net loss of $13.3M ($0.12 diluted EPS) vs net loss of $1.3M ($0.01) in Q2 2025.
- Adjusted EBITDA $191.3M, up from $176.1M; sales $1,741.9M vs $1,758.3M.
- Chlor Alkali segment earnings $53.4M, down $11.5M YoY due to $40.1M impact from unplanned VCM plant shutdown in Freeport, TX.
- Epoxy swung to $16.0M earnings from ($23.7M) loss; Winchester earnings up to $28.1M from $25.0M.
- Q3 2026 adjusted EBITDA guidance $160M-$200M; merger with Huntsman expected close H1 2027; $93M paid for Shintech litigation.

## SEC filing metadata
- accession: 0000074303-26-000071
- form_type: 8-K
- ticker: OLN
- cik: 0000074303
- company_name: OLIN Corp
- filed_at: 2026-07-30T20:06:52+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/74303/000007430326000071/0000074303-26-000071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/74303/000007430326000071/oln-20260730.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000074303-26-000071
- JSON: https://secwatch.observer/filing/0000074303-26-000071.json
- Plain text: https://secwatch.observer/filing/0000074303-26-000071.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.