Traders should watch for the filing of the S-4 registration statement and joint proxy statement, which will provide financial details and synergy targets. The stock will likely re-rate on expected scale and cost synergies. Monitor antitrust review timeline under HSR Act and any foreign investment law filings. The Outside Date is June 15, 2027 with two automatic 3-month extensions available if regulatory conditions remain unsatisfied.
Price Chart
Executive Summary
Olin (OLN) announced a definitive all-stock merger of equals with Huntsman Corporation (HUN) on June 15, 2026. Under the agreement, Huntsman shareholders will receive 0.5476 shares of Olin common stock per Huntsman share, and the combined company, to be named OlinHuntsman Corporation, will be headquartered in The Woodlands, Texas. The transaction requires approval from both Huntsman stockholders and Olin shareholders, along with antitrust clearance and other customary conditions.
Key Financial Metrics
Key Facts
- All-stock merger of equals: each Huntsman share converts to 0.5476 Olin shares (Exchange Ratio).
- Combined company will be named OlinHuntsman Corporation, headquartered in The Woodlands, TX.
- Kenneth Lane (Olin CEO) to be CEO of Combined Company; Peter Huntsman to be non-executive Chair.
- Combined board of 10 directors: 4 from Olin, 4 from Huntsman, plus both CEOs.
- Termination fees of $121M each for Olin and Huntsman.
- Two-path structure: Direct Merger (requires 2/3 Olin shareholder vote) or Subsidiary Mergers (requires majority Olin vote if Direct Merger fails).
- Transaction expected to qualify as tax-free reorganization under Section 368(a) of the Code.
Financial Impact
Transformative merger of equals combining two major chemical companies; combined entity will have significantly larger scale, broader product portfolio, and expected synergies. Olin has $2.9B market cap; Huntsman had ~$121M termination fee threshold indicating substantial size.
Risk Factors
- Regulatory approval risk under HSR Act and foreign competition/foreign investment laws could delay or block the deal.
- Olin shareholder approval risk - Direct Merger requires >2/3 vote; if not obtained, Subsidiary Mergers require only majority vote.
- Integration risk combining two large chemical companies with different cultures, systems, and geographic footprints.
- Potential competing bids or adverse recommendation changes triggering termination fees.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 6 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-272877 |
| Document: d157699d8k.htm | 0001193125-26-272877 |
| Document: d157699dex991.htm | 0001193125-26-272877 |
| Document: 0001193125-26-272877-index-headers.html | 0001193125-26-272877 |
| Document: 0001193125-26-272877-index.html | 0001193125-26-272877 |
| Document: 0001193125-26-272877.txt | 0001193125-26-272877 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 25, 2026 5w ago | 8-K | $17.52 $16.26 | ▼ −7.19% | ▼ −7.34% | $15.90 (−9.25%) |
Jul 14, 2026 11w ago | EFFECT | $21.66 $19.08 | ▼ −11.91% | ▼ −14.40% | $15.90 (−26.59%) |
Jul 10, 2026 12w ago | S-4/A | $20.68 $18.59 | ▼ −10.11% | ▼ −12.53% | $15.90 (−23.11%) |
Jul 2, 2026 13w ago | S-4 | $20.04 $22.17 | ▲ +10.63% | ▲ +11.04% | $15.90 (−20.66%) |
Jun 16, 2026 15w ago | 425 | $23.00 $21.98 | ▼ −4.43% | ▼ −5.75% | $15.90 (−30.87%) |
Jun 16, 2026 15w ago | 8-K | $23.00 $21.98 | ▼ −4.43% | ▼ −5.75% | $15.90 (−30.87%) |
Jun 16, 2026 15w ago | 8-K | $23.81 $21.66 | ▼ −9.03% | ▼ −9.23% | $15.90 (−33.22%) |
Jun 11, 2026 16w ago | Institutional Cluster | $24.20 $20.19 | ▲ +16.57% | ▲ +18.46% | $15.90 (+34.30%) |
Mar 20, 2026 28w ago | DEFA14A | $23.63 $26.82 | ▲ +13.50% | ▲ +4.18% | $15.90 (−32.72%) |
Feb 24, 2026 31w ago | Insider Cluster | $24.27 $27.57 | ▲ +13.60% | ▲ +18.58% | $15.90 (−34.49%) |
US Market Status
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