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Castle Biosciences, Inc. (CSTL)
29.21  -2.13 (-6.8%)    02-20 16:00
Open: 31.61
High: 31.61
Volume: 573,836
  
Pre. Close: 31.34
Low: 29.1
Market Cap: 853(M)
Technical analysis
2026-02-20 4:44:35 PM
Short term     
Mid term     
Targets 6-month :  44.94 1-year :  51.71
Resists First :  38.48 Second :  44.27
Pivot price 33.83
Supports First :  29.1 Second :  24.21
MAs MA(5) :  32.15 MA(20) :  35.71
MA(100) :  33.84 MA(250) :  25.34
MACD MACD :  -2.2 Signal :  -1.8
%K %D K(14,3) :  7.7 D(3) :  12.6
RSI RSI(14): 24.3
52-week High :  44.27 Low :  14.59
Price, MAs and Bollinger Bands

Price has closed below its short-term moving average. Short-term moving average is currently below mid-term; and below long-term moving average. From the relationship between price and moving averages: This stock is BEARISH in short-term; and NEUTRAL in mid-long term.
[ CSTL ] has closed above bottom band by 11.0%. Bollinger Bands are 76.6% wider than normal. The large width of the bands suggest high volatility as compared to its normal range. The bands have been in this wide range for 10 days. This is a sign that the current trend might continue.

Stock Price Prediction
If tomorrow: Open lower Open higher
High: 31.64 - 31.82 31.82 - 31.96
Low: 28.7 - 28.91 28.91 - 29.08
Close: 28.9 - 29.21 29.21 - 29.47
Company Description

Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma and myPath Melanoma, a proprietary GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.

Headline News

Thu, 19 Feb 2026
Castle Biosciences Publishes Study Demonstrating AdvanceAD-Tx Test Improves Treatment Outcomes for Moderate-to-Severe Atopic Dermatitis Patients - Quiver Quantitative

Thu, 19 Feb 2026
Prospective Validation Study in JAAD Demonstrates Castle - GlobeNewswire

Thu, 19 Feb 2026
New skin test steers severe eczema patients to faster JAK drug relief - Stock Titan

Thu, 19 Feb 2026
Castle Biosciences (NASDAQ:CSTL) Stock Price Down 7% - Should You Sell? - MarketBeat

Thu, 19 Feb 2026
Castle Biosciences, Inc. (CSTL) Expected to Beat Earnings Estimates: What to Know Ahead of Q4 Release - Yahoo Finance

Thu, 19 Feb 2026
Castle Biosciences (CSTL) Projected to Post Quarterly Earnings on Thursday - MarketBeat

Financial Analysis
Price to Book Value:
P/BV, a ratio used to compare book value to its current market price, to gauge whether a stock is valued properly.
Outperform
Price to Earnings:
PE, the ratio for valuing a company that measures its current share price relative to its earnings per share (EPS).
Underperform
Discounted cash flow:
DCF, a valuation method used to estimate the value of an investment based on its expected future cash flows.
Outperform
Return on Assets:
ROA, indicates how profitable a company is in relation to its total assets, how efficiently uses assets to generate a profit.
Underperform
Return on Equity:
ROE, a measure of financial performance calculated by dividing net income by equity. a gauge of profitability and efficiency.
Underperform
Debt to Equity:
evaluate financial leverage, reflects the ability of equity to cover outstanding debts in the event of a business downturn.
Neutral
Stock Basics & Statistics
Exchange:
NASDAQ
Sector:
Healthcare
Industry:
Medical - Diagnostics & Research
Shares Out 29 (M)
Shares Float 27 (M)
Held by Insiders 2.9 (%)
Held by Institutions 90.5 (%)
Shares Short 1,530 (K)
Shares Short P.Month 1,720 (K)
Stock Financials
EPS -0.44
EPS Est Next Qtrly 0
EPS Est This Year 0
EPS Est Next Year 0
Book Value (p.s.) 16.02
Profit Margin -3.6 %
Operating Margin -8.2 %
Return on Assets (ttm) -1.8 %
Return on Equity (ttm) -2.7 %
Qtrly Rev. Growth -3.3 %
Gross Profit (p.s.) 9.4
Sales Per Share 11.76
EBITDA (p.s.) 0.26
Qtrly Earnings Growth 0 %
Operating Cash Flow 62 (M)
Levered Free Cash Flow 29 (M)
Stock Valuations
PE Ratio -66.39
PEG Ratio 0
Price to Book value 1.82
Price to Sales 2.48
Price to Cash Flow 13.8
Stock Dividends
Dividend 0
Forward Dividend 0
Dividend Yield 0%
Dividend Pay Date Invalid DateTime.
Ex-Dividend Date Invalid DateTime.

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