Logo image of CSTL

CASTLE BIOSCIENCES INC (CSTL) Stock Technical Analysis

USA - NASDAQ:CSTL - US14843C1053 - Common Stock

33.45 USD
-0.67 (-1.96%)
Last: 11/14/2025, 8:00:00 PM
33.45 USD
0 (0%)
After Hours: 11/14/2025, 8:00:00 PM
Technical Rating and Analysis

9

Taking everything into account, CSTL scores 9 out of 10 in our technical rating. Both in the recent history as in the last year, CSTL has proven to be a steady performer, scoring decent points in every aspect analyzed.

Both the short term and long term trends are positive. This is a very positive sign.
CSTL is part of the Health Care Providers & Services industry. There are 100 other stocks in this industry. CSTL outperforms 87% of them.
CSTL is currently trading near its 52 week high, which is a good sign. The S&P500 Index however is also trading near new highs, which makes the performance in line with the market.
In the last month CSTL has a been trading in the 22.24 - 35.49 range, which is quite wide. It is currently trading near the high of this range.
When comparing the yearly performance of all stocks, we notice that CSTL is one of the better performing stocks in the market, outperforming 91% of all stocks. However, this relatively good performance is mostly due to a recent big move.
Weekly and Daily overview Charts
CASTLE BIOSCIENCES INC / CSTL Weekly stock chart
CASTLE BIOSCIENCES INC / CSTL Daily stock chart
Setup Rating and Analysis

5

CSTL has an excellent technical rating, but the quality of the setup is only medium at the moment. Price movement has been a little bit too volatile to find a nice entry and exit point. It is probably a good idea to wait for a consolidation first.

Support and Resistance Analysis

22.01

33.79

When analyzing the support we can see 4 important areas.

  • A support zone ranging from 32.99 to 33.44. This zone is formed by a combination of multiple trend lines and important moving averages in multiple time frames.
  • A support zone ranging from 24.91 to 25.41. This zone is formed by a combination of multiple trend lines and important moving averages in multiple time frames.
  • Support @22.72 from a trend line in the daily time frame.
  • Support @22.23 from a horizontal line in the daily time frame.

We found 1 important resistance area.

  • Resistance @33.46 from a horizontal line in the weekly time frame.
Technical Indicator Signal Analysis

The Technical Rating and Setup analysis above combine different indicators and trends in different timeframes. Individual signals from indicators may give more contradictive signals and should always be interpreted in the more global context.

IndicatorValueSignalComment
ChartMill Long Term Trend IndicatorUPPOSITIVEThe long term trend for CSTL is up.
ChartMill Short Term Trend IndicatorUPPOSITIVEThe short term trend for CSTL is up.
ChartMill Relative Strength91.85POSITIVECSTL has a high relative strength, it outperformed 91.85% off all stocks on the market.
Simple Moving Average/SMA (20)UPPOSITIVEThe current price of CSTL is above the rising SMA(20).
Simple Moving Average/SMA (50)UPPOSITIVEThe current price of CSTL is above the rising SMA(50).
Simple Moving Average/SMA (200)UPPOSITIVEThe current price of CSTL is above the rising SMA(200).
Relative Strength Index/RSI (14)73.64OVERBOUGHTThe high RSI value suggests CSTL may be overbought.
Moving Average Convergence Divergence/MACD (12, 26, 9)0.57POSITIVEThe MACD value suggests CSTL has a positive trend, although the MACD value is declining.
Stochastics (14,3)88.83OVERBOUGHTThe high Stochastics value suggests CSTL may be overbought.
Average True Range in percent/ATR (20)4.32MEDIUM VOLATILITYThe ATR as a percentage value for CSTL suggests some volalility.
Average Directional Index/ADX (14)43.84POSITIVEThe high ADX value value for CSTL suggests a strong trend.
Chart- and CandleStick Pattern Analysis
Daily CandleStick Patterns
Bullish Engulfing (D)
Bullish Hammer (D)
Bearish Inverted Hammer (D)
Hanging Man (D)
Bullish Harami (D)
Doji (D)
Gravestone Doji (D)
DragonFly Doji (D)
Bearish Engulfing (D)
Bearish Shooting Star (D)
Bearish Harami (D)
Inside Bar (D)
Red Dog Reversal Down (D)
Red Dog Reversal Up (D)
Dark Cloud Cover (D)
Weekly CandleStick Patterns
Bullish Engulfing (W)
Bullish Hammer (W)
Bearish Inverted Hammer (W)
Hanging Man (W)
Bullish Harami (W)
Doji (W)
Gravestone Doji (W)
DragonFly Doji (W)
Bearish Engulfing (W)
Bearish Shooting Star (W)
Bearish Harami (W)
Inside Bar (W)
Dark Cloud Cover (W)
Daily Chart Patterns
Bull Flag
Bear Flag
Ascending Triangle (D)
Descending Triangle (D)
Symmetrical Triangle (D)
Squeeze
Channel (D)
Channel Up (D)
Channel Down (D)
Rising Wedge (D)
Falling Wedge (D)
Double Bottom (D)
Multiple Bottom (D)
Double Top (D)
Multiple Top (D)
Weekly Chart Patterns
Weekly Bull Flag
Weekly Bear Flag
Squeeze Week
Channel (W)
Double Bottom (W)
Multiple Bottom (W)
Double Top (W)
Multiple Top (W)
CASTLE BIOSCIENCES INC / CSTL Daily stock chart

CASTLE BIOSCIENCES INC

NASDAQ:CSTL (11/14/2025, 8:00:00 PM)

After market: 33.45 0 (0%)

33.45

-0.67 (-1.96%)

Chartmill TA Rating
Chartmill Setup Rating
Sector
GICS SectorHealth Care
GICS IndustryHealth Care Providers & Services
Performance
% Chg-1.96%
1 Week1.24%
2 Weeks31.18%
1 Month51.08%
3 Month66.5%
6 Month99.7%
12 Month19.04%
2 Year67.33%
3 Year41.8%
5 Year-29.67%
10 YearN/A
15 YearN/A
Volatility
ATR(14)1.72
ATR(20)%4.32%
ATR Inc-34.86%
Range Today1.01
ADR(20)1.43
ADR(20)%4.28%
Trend & SMA
ST Trend
LT Trend
SMA(5)
SMA(10)
SMA(20)
SMA(50)
SMA(100)
SMA(200)
Relative Strength & Ranges
CRS91.85
3 months CRS97.13
6 months CRS95.72
Mansfield3.31
10 Day High35.49
10 Day Low25.28
20 Day High35.49
20 Day Low22.24
52 Week High35.49
52 Week Low14.59
CS1 End33.44
CR1 Start33.46
Volume & EV
DER(3)0.02%
DER(5)-0.42%
Volume483.80K
Volume Incr-1.83%
Vol(5)414.12K
Vol(50)374.34K

CASTLE BIOSCIENCES INC / CSTL FAQ

What is the technical rating for CSTL stock?

ChartMill assigns a technical rating of 9 / 10 to CSTL.


What is the trend direction for CSTL stock?

The current trend direction for CASTLE BIOSCIENCES INC (CSTL) is Bullish.


Can you provide the RSI signal for CASTLE BIOSCIENCES INC?

CASTLE BIOSCIENCES INC (CSTL) has an RSI value of 73.6371. This indicates that the stock is currently overbought.


Can you provide the short term momentum for CASTLE BIOSCIENCES INC?

The short term momentum for CASTLE BIOSCIENCES INC (CSTL) is positive.


Can you provide the support and resistance levels for CASTLE BIOSCIENCES INC?

CASTLE BIOSCIENCES INC (CSTL) has a support level at 33.44 and a resistance level at 33.46. Check the full technical report for our detailed analysis of CSTL support and resistance levels.