QSI Earnings Reaction History
Quantum-Si incorporated
EPS, Revenue, Stock Move
QSI stock falls 4.2% on average on the first trading day after earnings.
When QSI delivers a double beat, the stock falls 7.1% on average on the first trading day.
Across 19 releases, QSI has delivered a positive next-day return 31.6% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
-4.18%
Day 2
-1.18%
Day 3
+1.74%
Conditioned Moves (Day 1 Basis)
Double Beat
-7.10%
Mixed
-5.79%
Double Miss
+0.60%
EPS Beat Rate
68.4%
Revenue Beat Rate
10.5%
Positive Rate
31.6%
Both Beat Rate
5.3%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-05-07 | Beat+16.67% | Miss-13.62% | -7.55% | +1.72% | +2.42% | Open |
| 2026-03-03 | Beat+42.86% | Miss-40.81% | -4.01% | -0.05% | -5.24% | Open |
| 2025-11-05 | Miss±0.00% | Miss-7.90% | -8.33% | -4.24% | +1.27% | Open |
| 2025-08-05 | Miss±0.00% | Miss-1.39% | -4.86% | -2.92% | -4.51% | Open |
| 2025-05-15 | Beat+35.29% | Miss-47.75% | ±0.00% | -4.73% | +19.15% | Open |
| 2025-03-03 | Miss±0.00% | Miss-6.09% | +6.15% | +1.45% | -7.86% | Open |
| 2024-11-12 | Beat+14.29% | Miss-39.20% | -22.43% | +2.06% | -1.52% | Open |
| 2024-08-07 | Beat+23.81% | Miss-8.53% | +3.35% | +4.66% | -6.41% | Open |
FAQ
How much does QSI usually move after earnings?
QSI moves about 4.2% on average on the first trading day after earnings. Net average direction is -4.18%.
What is QSI's biggest post-earnings gain?
QSI's largest recorded next-day earnings gain is +13.46%, on 2022-02-28.