Castle Biosciences, Inc. (CSTL)

NASDAQ: CSTL · Real-Time Price · USD

24.69

-0.29 (-1.16%)

At close: Apr 28, 2026, 4:00 PM EDT

24.69

0.00 (0.00%)

After-hours: Apr 28, 2026, 4:15 PM EDT

Castle Biosciences Market Cap

Castle Biosciences has a market cap or net worth of $748.01 million as of April 28, 2026. Its market cap has increased by 34.36% in one year.

Market Cap

748.01M

Enterprise Value

483.09M

1-Year Change

34.36%

Ranking

#2785

Market Cap Chart

Since July 25, 2019, Castle Biosciences's market cap has increased from $123.05M to $748.01M, an increase of 507.88%. That is a compound annual growth rate of 30.59%.

Market Cap History

Date	Market Cap	% Change
Apr 27, 2026	756.79M	-33.35%
Dec 31, 2025	1.14B	52.12%
Dec 31, 2024	746.39M	28.53%
Dec 29, 2023	580.73M	-6.38%
Dec 30, 2022	620.32M	-43.76%
Dec 31, 2021	1.10B	-32.00%
Dec 31, 2020	Pro	Pro
Dec 31, 2019	Pro	Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings