Castle Biosciences, Inc. (CSTL)

NASDAQ: CSTL · Real-Time Price · USD

27.02

-0.10 (-0.37%)

At close: Mar 9, 2026, 4:00 PM EDT

26.50

-0.52 (-1.92%)

After-hours: Mar 9, 2026, 5:43 PM EDT

Castle Biosciences Market Cap

Castle Biosciences has a market cap or net worth of $803.34 million as of March 9, 2026. Its market cap has increased by 9.69% in one year.

Market Cap

803.34M

Enterprise Value

540.85M

1-Year Change

9.69%

Ranking

#2677

Market Cap Chart

Since July 25, 2019, Castle Biosciences's market cap has increased from $123.05M to $803.34M, an increase of 552.85%. That is a compound annual growth rate of 32.77%.

Market Cap History

Date	Market Cap	% Change
Mar 6, 2026	806.31M	-28.99%
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