Castle Biosciences (CSTL) Stock Chart
NASDAQ: CSTLHealth CareMedical SpecialitiesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
CSTL technical summary
CSTL is trading 1.8% above its 50-day simple moving average of $33.11 and 16.3% above its 200-day average of $28.98. The 50-day average is above the 200-day average, a crossover (often called a "golden cross") that occurred within the last month. The 14-day Relative Strength Index (RSI) is 48.0, within the neutral 30 to 70 band.
Over the past year, the stock ranged from $17.72 (May 14, 2026) to $44.28 (Jan 26, 2026); the current price sits 60% of the way from the low to the high. Annualized 30-day volatility is 43.2%. Based on the last session's high, low and close, the classic pivot point is $33.27, with first resistance at $34.20 and first support at $32.79.
These indicators describe past price behavior for Castle Biosciences; they are not predictions.
Summary generated from market data by MetaCap's automated system. Methodology
Technical indicators
- RSI (14)
- 48.0
- 50-day SMA
- 33.11
- 200-day SMA
- 28.98
- Beta
- —
- 1Y high
- 44.28 (Jan 26)
- 1Y low
- 17.72 (May 14)
- Last close
- 33.71
CSTL price performance
1 week
-4.38%
1 month
+2.90%
3 months
+37.26%
6 months
+43.88%
Year to date
-13.34%
1 year
+42.90%
3 years
+172.29%
5 years
-46.98%
CSTL price return, excluding dividends.
Moving averages
| Period | Simple (SMA) | Exponential (EMA) |
|---|---|---|
| 5-day | 34.46Price below | 34.13Price below |
| 10-day | 34.97Price below | 34.54Price below |
| 20-day | 34.92Price below | 34.46Price below |
| 50-day | 33.11Price above | 32.53Price above |
| 100-day | 27.73Price above | 30.24Price above |
| 200-day | 28.98Price above | 30.54Price above |
Moving averages are computed from daily closing prices over the past year. What is a moving average?
Pivot points
| Level | Price |
|---|---|
| Resistance 3 (R3) | 35.61 |
| Resistance 2 (R2) | 34.68 |
| Resistance 1 (R1) | 34.20 |
| Pivot point | 33.27 |
| Support 1 (S1) | 32.79 |
| Support 2 (S2) | 31.86 |
| Support 3 (S3) | 31.38 |
Classic floor-trader pivots from the last session's high, low and close. How pivot points work