Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 40,809 |
| Open | 32.85 |
| Bid (Size) | 32.54 (100) |
| Ask (Size) | 32.81 (200) |
| Prev. Close | 32.52 |
| Today's Range | 32.41 - 33.09 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
26.5% below 52-week high
32.54
17.7252W Low
44.2852W High
1 Week
13.3% below 1-week high
31.811W Low
37.521W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $32.54, 26.5% below its 52-week high. Over the past week it ranged between $31.81 and $37.52.
Past 12 Months
1W
-$2.40
1M
-$1.88
3M
+$0.19
6M
+$13.50
YTD
-$6.00
1Y
-$2.20
CSTL was -6.3% over the past year, +70.9% over six months, -15.6% year to date, -6.9% in the last week.
12 Months vs Market
CSTL
-6.3%
DIA
+9.9%
SPY
+10.0%
QQQ
+8.3%
IWM
+14.8%
Over the past 12 months CSTL returned -6.3% versus DIA (Dow) +9.9%, SPY (S&P 500) +10.0%, QQQ (Nasdaq 100) +8.3% and IWM (Russell 2000) +14.8%.
Volume & Liquidity
0.11× 3-mo avg
Today 40,809
3-mo avg 377.4K
1W
614.4K
1M
396.4K
3M
377.4K
6M
399.1K
YTD
397.9K
1Y
398.9K
CSTL most recently traded 40,809 shares against a 3-month average daily volume of 377.4K.
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 32.54
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/09/26 10:37 AM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 818.95M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 819M shares outstanding.
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