OLN earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today -1

After the close, in 2 days. Confirmed by the company.

OLN closed higher after 1 of its last 4 reports. On average it closed -8.9% the session after a report.

The moment OLN reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after OLN's last 4 reports

OLN's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 30, 20262026 · After close	-1estimated	-7.6%	-16.5%	-15.5%
May 7, 20262026 · After close	4estimated	+1.5%	+0.3%	+3.7%
Jan 29, 20262026 · After close	0estimated	-4.1%	-6.8%	+4.8%
Oct 27, 20252025 · After close	-4estimated	-12.4%	-12.4%	-16.5%

Jul 30, 2026, after the close: the next session OLN opened -7.6% and closed -16.5%, and five sessions on it stood -15.5%. Its Quality Score going in was -1 (Poor), estimated.
May 7, 2026, after the close: the next session OLN opened +1.5% and closed +0.3%, and five sessions on it stood +3.7%. Its Quality Score going in was 4 (Below Average), estimated.
Jan 29, 2026, after the close: the next session OLN opened -4.1% and closed -6.8%, and five sessions on it stood +4.8%. Its Quality Score going in was 0 (Below Average), estimated.
Oct 27, 2025, after the close: the next session OLN opened -12.4% and closed -12.4%, and five sessions on it stood -16.5%. Its Quality Score going in was -4 (Poor), estimated.

Across these 4 reports OLN opened higher after 1 of 4 and closed higher after 1 of 4; on average it opened -5.7%, closed -8.9%, and stood -5.9% five sessions on. Its Quality Score is -1 today, against -1 going into its Jul 30, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -16.5% after the Jul 30, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about OLN's earnings

As of Oct 27, 2026: Olin (OLN): reports Thu Oct 29, after the close. OLN closed higher after 1 of its last 4 reports. Its Quality Score is -1 (Poor). Scores as of 12:12 AM ET, 15 minutes behind.

When is OLN's next earnings date?

Reports Thu Oct 29, after the close, a date the company confirmed. OLN closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does OLN report before or after the market?

OLN reports Thu Oct 29, after the close. Its last 4 reports came after the close.

How did OLN stock react to its last earnings report?

Jul 30, 2026, after the close: the next session OLN opened -7.6% and closed -16.5%, and five sessions on it stood -15.5%.

Does OLN stock usually go up after earnings?

OLN closed higher after 1 of its last 4 reports. On average it closed -8.9% the session after a report, after opening -5.7%. Past behavior, not a forecast.

Olin's page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: this week's earnings.