CSTL Earnings Reaction History
Castle Biosciences, Inc.
EPS, Revenue, Stock Move
CSTL stock rises 0.9% on average on the first trading day after earnings.
When CSTL delivers a double beat, the stock rises 1.9% on average on the first trading day.
Across 29 releases, CSTL has delivered a positive next-day return 48.3% of the time.
Reaction Snapshot (Avg Day 1-3)
Day 1
+0.89%
Day 2
+0.08%
Day 3
+0.44%
Conditioned Moves (Day 1 Basis)
Double Beat
+1.90%
Mixed
+0.52%
Double Miss
-1.48%
EPS Beat Rate
65.5%
Revenue Beat Rate
69.0%
Positive Rate
48.3%
Both Beat Rate
51.7%
Recent Earnings History
| Date | EPS | Revenue | Day 1 | Day 2 | Day 3 | Detail |
|---|---|---|---|---|---|---|
| 2026-07-30 | Beat+84.09% | Beat+20.07% | +4.52% | +8.54% | +2.60% | Open |
| 2026-05-06 | Beat+12.50% | Beat+6.31% | -22.26% | +3.07% | -3.98% | Open |
| 2026-02-26 | Beat+65.22% | Beat+8.91% | -7.25% | -5.34% | -1.50% | Open |
| 2025-11-03 | Beat+94.12% | Beat+3.31% | +21.70% | +6.13% | -0.06% | Open |
| 2025-08-04 | Beat+129.41% | Beat+26.75% | +32.83% | -2.90% | -0.56% | Open |
| 2025-05-05 | Miss-150.00% | Beat+22.51% | -11.36% | +2.59% | +0.94% | Open |
| 2025-02-27 | Beat+190.91% | Beat+2.89% | -14.24% | -1.89% | +4.51% | Open |
| 2024-11-04 | Beat+233.33% | Beat+6.46% | -7.40% | +4.85% | +1.99% | Open |
FAQ
How much does CSTL usually move after earnings?
CSTL moves about 0.9% on average on the first trading day after earnings. Net average direction is +0.89%.
What is CSTL's biggest post-earnings gain?
CSTL's largest recorded next-day earnings gain is +32.83%, on 2025-08-04.