WST earnings date, and what happened the last 4 times

Next report

Thu Oct 29

Quality Score today 17

Before the open, in 3 days. Confirmed by the company.

WST closed higher after 2 of its last 4 reports. On average it closed +5.5% the session after a report.

The moment WST 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 WST's last 4 reports

WST's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 23, 20262026 · Before open	17estimated	+7.4%	-0.8%	-5.8%
Apr 23, 20262026 · Before open	9estimated	+12.2%	+12.9%	+7.6%
Feb 12, 20262026 · Before open	-1estimated	+1.6%	-1.0%	-0.9%
Oct 23, 20252025 · Before open	10estimated	+8.7%	+10.9%	+2.8%

Jul 23, 2026, before the open: that session WST opened +7.4% and closed -0.8%, and five sessions on it stood -5.8%. Its Quality Score going in was 17 (Excellent), estimated.
Apr 23, 2026, before the open: that session WST opened +12.2% and closed +12.9%, and five sessions on it stood +7.6%. Its Quality Score going in was 9 (Average), estimated.
Feb 12, 2026, before the open: that session WST opened +1.6% and closed -1.0%, and five sessions on it stood -0.9%. Its Quality Score going in was -1 (Poor), estimated.
Oct 23, 2025, before the open: that session WST opened +8.7% and closed +10.9%, and five sessions on it stood +2.8%. Its Quality Score going in was 10 (Average), estimated.

Across these 4 reports WST opened higher after 4 of 4 and closed higher after 2 of 4; on average it opened +7.5%, closed +5.5%, and stood +0.9% five sessions on. Its Quality Score is 17 today, against 17 going into its Jul 23, 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: +12.9% after the Apr 23, 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 WST's earnings

As of Oct 26, 2026: West Pharmaceutical Services (WST): reports Thu Oct 29, before the open. WST closed higher after 2 of its last 4 reports. Its Quality Score is 17 (Excellent). Scores as of 11:11 PM ET, 15 minutes behind.

When is WST's next earnings date?

Reports Thu Oct 29, before the open, a date the company confirmed. WST closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does WST report before or after the market?

WST reports Thu Oct 29, before the open. Its last 4 reports came before the open.

How did WST stock react to its last earnings report?

Jul 23, 2026, before the open: that session WST opened +7.4% and closed -0.8%, and five sessions on it stood -5.8%.

Does WST stock usually go up after earnings?

WST closed higher after 2 of its last 4 reports. On average it closed +5.5% the session after a report, after opening +7.5%. Past behavior, not a forecast.

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