PACB Earnings Reaction History
Pacific Biosciences of California, Inc.
EPS, Revenue, Stock Move
PACB stock falls 0.3% on average on the first trading day after earnings.
When PACB delivers a double beat, the stock falls 6.1% on average on the first trading day.
Across 40 releases, PACB has delivered a positive next-day return 42.5% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
-0.32%
Day 2
-1.51%
Day 3
+0.77%
Conditioned Moves (Day 1 Basis)
Double Beat
-6.11%
Mixed
+0.19%
Double Miss
+4.11%
EPS Beat Rate
50.0%
Revenue Beat Rate
52.5%
Positive Rate
42.5%
Both Beat Rate
17.5%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-08-05 | Miss±0.00% | Miss-9.08% | -10.00% | +1.71% | -3.36% | Open |
| 2026-05-07 | Beat+29.41% | Miss-6.92% | -14.55% | -3.55% | -5.88% | Open |
| 2026-02-12 | Beat+36.84% | Beat+3.74% | -7.07% | -7.60% | +3.16% | Open |
| 2025-11-05 | Beat+25.00% | Miss-13.81% | -7.29% | -1.12% | ±0.00% | Open |
| 2025-08-07 | Beat+27.78% | Miss-0.46% | +7.14% | -6.67% | -3.97% | Open |
| 2025-05-08 | Beat+21.05% | Beat+0.69% | +6.19% | -6.67% | -1.79% | Open |
| 2025-02-13 | Miss±0.00% | Miss-3.58% | +25.00% | +1.08% | -5.35% | Open |
| 2024-11-07 | Beat+15.00% | Miss-4.73% | -6.12% | +6.96% | -10.16% | Open |
FAQ
How much does PACB usually move after earnings?
PACB moves about 0.3% on average on the first trading day after earnings. Net average direction is -0.32%.
What is PACB's biggest post-earnings gain?
PACB's largest recorded next-day earnings gain is +67.63%, on 2018-11-01.