Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 72,469 |
| Open | 34.71 |
| Bid (Size) | 34.96 (400) |
| Ask (Size) | 35.10 (200) |
| Prev. Close | 34.42 |
| Today's Range | 34.44 - 36.00 |
| 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
20.9% below 52-week high
35.04
17.7252W Low
44.2852W High
1 Week
3.8% below 1-week high
31.811W Low
36.431W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $35.04, 20.9% below its 52-week high. Over the past week it ranged between $31.81 and $36.43.
Past 12 Months
1W
-$0.71
1M
+$2.28
3M
+$2.80
6M
+$16.41
YTD
-$3.50
1Y
+$0.30
CSTL was +0.9% over the past year, +88.1% over six months, -9.1% year to date, -2.0% in the last week.
12 Months vs Market
CSTL
+0.9%
DIA
+10.1%
SPY
+11.3%
QQQ
+10.8%
IWM
+15.9%
Over the past 12 months CSTL returned +0.9% versus DIA (Dow) +10.1%, SPY (S&P 500) +11.3%, QQQ (Nasdaq 100) +10.8% and IWM (Russell 2000) +15.9%.
Volume & Liquidity
0.19× 3-mo avg
Today 72,469
3-mo avg 380.3K
1W
623.5K
1M
411.2K
3M
380.3K
6M
398.6K
YTD
398.7K
1Y
399.6K
CSTL most recently traded 72,469 shares against a 3-month average daily volume of 380.3K.
More News
Read More
Castle Biosciences (CSTL) Q2 2026 Earnings Call Transcript ↗
August 07, 2026
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 35.04
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/11/26 11:05 AM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 881.86M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 882M shares outstanding.
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