MTX earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today -2

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

MTX closed higher after 3 of its last 4 reports. On average it closed +2.1% the session after a report.

The moment MTX 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 MTX's last 4 reports

MTX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 30, 20262026 · After close	6estimated	-1.5%	+5.1%	+3.9%
Apr 30, 20262026 · After close	8estimated	+2.3%	+5.6%	+8.2%
Jan 29, 20262026 · After close	3estimated	-2.5%	+0.8%	+9.8%
Oct 23, 20252025 · After close	0estimated	-0.9%	-2.9%	-10.2%

Jul 30, 2026, after the close: the next session MTX opened -1.5% and closed +5.1%, and five sessions on it stood +3.9%. Its Quality Score going in was 6 (Average), estimated.
Apr 30, 2026, after the close: the next session MTX opened +2.3% and closed +5.6%, and five sessions on it stood +8.2%. Its Quality Score going in was 8 (Average), estimated.
Jan 29, 2026, after the close: the next session MTX opened -2.5% and closed +0.8%, and five sessions on it stood +9.8%. Its Quality Score going in was 3 (Below Average), estimated.
Oct 23, 2025, after the close: the next session MTX opened -0.9% and closed -2.9%, and five sessions on it stood -10.2%. Its Quality Score going in was 0 (Below Average), estimated.

Across these 4 reports MTX opened higher after 1 of 4 and closed higher after 3 of 4; on average it opened -0.6%, closed +2.1%, and stood +2.9% five sessions on. Its Quality Score is -2 today, against 6 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: +5.6% after the Apr 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 MTX's earnings

As of Oct 27, 2026: Minerals Technologies (MTX): reports Thu Oct 29, after the close. MTX closed higher after 3 of its last 4 reports. Its Quality Score is -2 (Poor). Scores as of 12:12 AM ET, 15 minutes behind.

When is MTX's next earnings date?

Reports Thu Oct 29, after the close, a date the company confirmed. MTX closed higher after 3 of its last 4 reports. Past behavior, not a forecast.

Does MTX report before or after the market?

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

How did MTX stock react to its last earnings report?

Jul 30, 2026, after the close: the next session MTX opened -1.5% and closed +5.1%, and five sessions on it stood +3.9%.

Does MTX stock usually go up after earnings?

MTX closed higher after 3 of its last 4 reports. On average it closed +2.1% the session after a report, after opening -0.6%. Past behavior, not a forecast.

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