CSTL

Castle Biosciences, Inc. $34.94 as of 2026-11-02
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.7%
Next 1 week
+0.9%
Next 1 month
+2.3%
Seasonality
Not enough history
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 22
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.15%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.98 +2.3% · Seasonal tilt (6y) -0.0%
$12M/day volume 58% volatility +44% 1-year -68% from ATH
52-week range · 65% of the way up · -21% from the high
$17.72$44.28

Congressional trades in CSTL Full tracker →

2 members · 2 buys / 1 sells · $3K–$45K disclosed · latest filing Apr 17, 2022.

SELL JG Josh Gottheimer · traded Mar 15, 2022 $1K–$15K
BUY GC Gilbert Cisneros · traded Dec 23, 2020 $1K–$15K
BUY JG Josh Gottheimer · traded Dec 21, 2020 $1K–$15K

Earnings Full history →

Next report 2026-11-05 (Thursday, after close, in 2 days) · EPS est. -0.35.

1-day std dev
12.9%
Finished up
48%
Biggest pop
+32.8%
Biggest drop
-26.0%

Standard deviation of the close-to-close move over the last 29 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-07-30 beat -0.41 -0.07 +82.8% +7.3% +4.5% +19.6%
2026-05-06 miss -0.49 -0.49 -0.3% -8.4% -22.3% -23.7%
2026-02-26 beat -0.26 -0.08 +69.1% -6.3% -7.2% -14.9%
2025-11-03 beat -0.51 -0.02 +96.1% +3.6% +21.7% +34.6%
2025-08-04 beat -0.50 0.15 +130.0% +29.6% +32.8% +26.2%
2025-05-05 miss -0.07 -0.90 -1269.7% -13.5% -11.4% -9.2%
2025-02-27 beat 0.04 0.32 +700.0% +2.8% -14.2% -20.1%
2024-11-04 beat 0.01 0.08 +966.7% +6.5% -7.4% -2.6%
2024-08-05 beat -0.24 0.31 +226.5% +20.1% +14.0% +26.7%
2024-05-02 beat -0.31 -0.09 +71.2% +2.9% +6.5% +6.1%
2024-02-28 beat -0.49 -0.10 +79.7% +1.9% -26.0% -14.9%
2023-11-02 beat -0.73 -0.26 +64.5% +8.1% +8.0% +3.2%
2023-08-02 beat -0.91 -0.70 +23.1% +11.2% +11.8% +4.2%
2023-05-03 miss -0.89 -1.10 -24.1% -4.3% -3.9% -1.0%
2023-02-28 beat -0.83 -0.78 +6.5% -0.3% -9.2% -13.9%
2022-11-02 beat -0.97 -0.77 +20.4% +4.7% -2.0% -15.1%
2022-08-08 beat -0.80 -0.06 +92.5% +14.1% +7.6% +12.8%
2022-05-09 miss -0.74 -0.97 -31.8% +1.0% +5.8% +5.0%
2022-02-28 beat -0.47 -0.25 +47.3% -1.5% +7.9% -3.4%
2021-11-08 miss -0.37 -0.47 -26.2% +0.0% -10.2% -11.8%
2021-08-09 beat -0.39 -0.35 +9.5% -0.4% -4.9% -16.3%
2021-05-10 beat -0.18 -0.17 +8.1% -8.3% -0.4% +7.5%
2021-03-08 miss -0.11 -0.17 -52.4% -3.3% -6.0% -5.3%
2020-11-09 miss -0.15 -0.23 -48.4% +1.2% +4.7% +0.7%
2020-08-10 beat -0.44 -0.08 +82.0% +5.9% +0.7% +4.9%
2020-05-11 beat -0.05 0.03 +160.0% +0.2% +13.5% +11.6%
2020-03-10 beat -0.02 0.11 +650.0% +13.7% -1.3% -21.0%
2019-11-11 beat -0.30 0.02 +107.6% +10.0% +19.6% +29.2%
2019-09-03 beat -0.47 -0.13 +71.8% +0.3% -6.9% -22.3%

Not investment advice.