AVTR earnings date, and what happened the last 4 times

Next report

Wed Oct 28

Quality Score today 12

Before the open, in 2 days. Confirmed by the company.

AVTR closed higher after 1 of its last 4 reports. On average it closed -5.3% the session after a report.

The moment AVTR 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 AVTR's last 4 reports

AVTR's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 29, 20262026 · Before open	6estimated	+16.7%	+15.8%	+10.1%
Apr 29, 20262026 · Before open	-4estimated	+8.1%	-0.1%	+2.4%
Feb 11, 20262026 · Before open	-3estimated	-20.3%	-13.6%	-16.9%
Oct 29, 20252025 · Before open	4estimated	-17.6%	-23.2%	-23.2%

Jul 29, 2026, before the open: that session AVTR opened +16.7% and closed +15.8%, and five sessions on it stood +10.1%. Its Quality Score going in was 6 (Average), estimated.
Apr 29, 2026, before the open: that session AVTR opened +8.1% and closed -0.1%, and five sessions on it stood +2.4%. Its Quality Score going in was -4 (Poor), estimated.
Feb 11, 2026, before the open: that session AVTR opened -20.3% and closed -13.6%, and five sessions on it stood -16.9%. Its Quality Score going in was -3 (Poor), estimated.
Oct 29, 2025, before the open: that session AVTR opened -17.6% and closed -23.2%, and five sessions on it stood -23.2%. Its Quality Score going in was 4 (Below Average), estimated.

Across these 4 reports AVTR opened higher after 2 of 4 and closed higher after 1 of 4; on average it opened -3.3%, closed -5.3%, and stood -6.9% five sessions on. Its Quality Score is 12 today, against 6 going into its Jul 29, 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: -23.2% after the Oct 29, 2025 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 AVTR's earnings

As of Oct 26, 2026: Avantor (AVTR): reports Wed Oct 28, before the open. AVTR closed higher after 1 of its last 4 reports. Its Quality Score is 12 (Above Average). Scores as of 11:11 PM ET, 15 minutes behind.

When is AVTR's next earnings date?

Reports Wed Oct 28, before the open, a date the company confirmed. AVTR closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does AVTR report before or after the market?

AVTR reports Wed Oct 28, before the open. Its last 4 reports came before the open.

How did AVTR stock react to its last earnings report?

Jul 29, 2026, before the open: that session AVTR opened +16.7% and closed +15.8%, and five sessions on it stood +10.1%.

Does AVTR stock usually go up after earnings?

AVTR closed higher after 1 of its last 4 reports. On average it closed -5.3% the session after a report, after opening -3.3%. Past behavior, not a forecast.

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