Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 1 |
| Open | 34.38 |
| Bid (Size) | 22.00 (900) |
| Ask (Size) | 35.00 (3,100) |
| Prev. Close | 34.38 |
| Today's Range | 34.38 - 34.38 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
22.4% below 52-week high
34.38
17.7252W Low
44.2852W High
1 Week
5.6% 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 $34.38, 22.4% below its 52-week high. Over the past week it ranged between $31.81 and $36.43.
Past 12 Months
1W
-$0.76
1M
+$1.62
3M
+$2.03
6M
+$15.34
YTD
-$4.16
1Y
-$0.36
CSTL was -1.0% over the past year, +80.6% over six months, -10.8% year to date, -2.2% in the last week.
12 Months vs Market
CSTL
-1.0%
DIA
+10.4%
SPY
+10.5%
QQQ
+9.0%
IWM
+15.8%
Over the past 12 months CSTL returned -1.0% versus DIA (Dow) +10.4%, SPY (S&P 500) +10.5%, QQQ (Nasdaq 100) +9.0% and IWM (Russell 2000) +15.8%.
Volume & Liquidity
0.00× 3-mo avg
Today 1
3-mo avg 380.2K
1W
633.0K
1M
411.3K
3M
380.2K
6M
400.4K
YTD
398.7K
1Y
399.5K
CSTL most recently traded 1 shares against a 3-month average daily volume of 380.2K.
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 34.38
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/09/26 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 865.25M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 865M shares outstanding.
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