Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 249,085 |
| Open | 33.52 |
| Bid (Size) | 22.00 (900) |
| Ask (Size) | 35.50 (100) |
| Prev. Close | 33.71 |
| Today's Range | 33.39 - 34.52 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
22.3% below 52-week high
34.42
17.7252W Low
44.2852W High
1 Week
9.4% below 1-week high
32.251W Low
37.991W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $34.42, 22.3% below its 52-week high. Over the past week it ranged between $32.25 and $37.99.
Past 12 Months
1W
-$2.23
1M
+$2.10
3M
+$11.44
6M
+$10.89
YTD
-$4.12
1Y
+$11.34
CSTL was +49.1% over the past year, +46.3% over six months, -10.7% year to date, -6.1% in the last week.
12 Months vs Market
CSTL
+49.1%
DIA
+13.5%
SPY
+19.2%
QQQ
+27.4%
IWM
+17.3%
Over the past 12 months CSTL returned +49.1% versus DIA (Dow) +13.5%, SPY (S&P 500) +19.2%, QQQ (Nasdaq 100) +27.4% and IWM (Russell 2000) +17.3%.
Volume & Liquidity
0.62× 3-mo avg
Today 249,085
3-mo avg 403.2K
1W
392.2K
1M
385.8K
3M
403.2K
6M
398.7K
YTD
397.3K
1Y
399.8K
CSTL most recently traded 249,085 shares against a 3-month average daily volume of 403.2K.
More News
Read More
Castle Biosciences Q2 Earnings Call Highlights ↗
July 30, 2026
Castle (CSTL) Q1 2026 Earnings Transcript ↗
May 06, 2026
Castle Biosciences (CSTL) Earnings Transcript ↗
February 26, 2026
Castle Biosciences Reports Fourth Quarter and Full–Year 2025 Results
February 26, 2026
AIGH Capital Dumps 1.1 Million MaxLinear (MXL) Shares ↗
February 02, 2026
Frequently Asked Questions
Is Castle Biosciences, Inc. - Common stock publicly traded?
Yes, Castle Biosciences, Inc. - Common stock is publicly traded.
What exchange does Castle Biosciences, Inc. - Common stock trade on?
Castle Biosciences, Inc. - Common stock trades on the Nasdaq Stock Market
What is the ticker symbol for Castle Biosciences, Inc. - Common stock?
The ticker symbol for Castle Biosciences, Inc. - Common stock is CSTL on the Nasdaq Stock Market
What is the current price of Castle Biosciences, Inc. - Common stock?
The current price of Castle Biosciences, Inc. - Common stock is 34.42
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/09/26 04:00 PM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 866.26M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 866M shares outstanding.
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