Castle Biosciences, Inc.

CSTLNASDAQHealthcareDiagnostics & Research

$33.80- (-)1Y +50.02%

As of Oct 15, 2026 close

Market cap: $1.03B
P/E (TTM): -
Forward P/E: -
Dividend yield: -
52-week range: $17.72$44.28
Volume (live): -
Avg. volume (3M): 347.13K

Castle Biosciences, Inc. (CSTL) Analyst Forecast

Analyst consensus ratings, 12-month price targets, and expert recommendations for Castle Biosciences, Inc. stock.

Analyst Consensus Rating

Investment consensus from 6 professional research analysts

Consensus Rating

Buy

Based on 6 unique analysts

Medium Confidence∞:1 Buy/Sell

Average Price Target

$45.40

+34.32% upside

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Strong Sell

Sell

Hold

Buy

Strong Buy

Latest CSTL Analyst Ratings & Recommendations

Recent analyst recommendations with rating changes and price target updates (last 90 days)

Date	Analyst	Firm	Action	Rating	Price Target
Oct 1, 2026	Thomas Flaten	Lake Street	Maintains	Buy	$57.00
Sep 22, 2026	Max Masucci	Roth MKM	Maintains	Buy	$40.00 → $50.00 +10.00 (+25.0%)
Aug 25, 2026	Zacks Equity Research	Zacks Equity Research	Initiates Coverage	Buy	-
Aug 3, 2026	Kyle Mikson CFA	Canaccord Genuity	Maintains	Buy	$40.00
Aug 3, 2026	Mark Massaro	BTIG	Reiterates	Buy	$40.00 → $44.00 +4.00 (+10.0%)
Jul 31, 2026	Catherine Ramsey Schulte	Baird	Maintains	Buy	$43.00 → $36.00 −7.00 (−16.3%)

Thomas Flaten

Lake Street

BuyMaintains

$57.00

Oct 1

Max Masucci

Roth MKM

BuyMaintains

$40.00 → $50.00

Sep 22

Zacks Equity Research

BuyInitiates Coverage

Aug 25

Kyle Mikson CFA

Canaccord Genuity

BuyMaintains

$40.00

Aug 3

Mark Massaro

BTIG

BuyReiterates

$40.00 → $44.00

Aug 3

Catherine Ramsey Schulte

Baird

BuyMaintains

$43.00 → $36.00

Jul 31

Source: Professional analyst ratings and price targets from the last 90 days. Data as of Oct 1, 2026. Data sources and methodology

Frequently Asked Questions

What is the analyst consensus rating for CSTL?

The analyst consensus rating for CSTL is Buy, based on the latest ratings from 6 analysts over the last 90 days.

What is the average price target for CSTL?

The average 12-month price target for CSTL is $45.40, representing an upside of 34.3% from the Oct 15, 2026 close of $33.80.

What do analyst ratings mean?

Analyst ratings indicate investment recommendations: Strong Buy and Buy are bullish signals suggesting the stock may outperform. Hold means the stock is fairly valued. Sell and Strong Sell are bearish signals suggesting potential underperformance. These ratings are based on fundamental analysis and valuation models.

What is a price target?

A price target is an analyst's projection of a stock's fair value over a specific timeframe, typically 12 months. Analysts use fundamental analysis, financial modeling, and industry comparisons to estimate where the stock should trade. Price targets can range from low (conservative) to high (optimistic) estimates.