Financial News
Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 106,532 |
| Open | 33.15 |
| Bid (Size) | 34.24 (100) |
| Ask (Size) | 34.45 (200) |
| Prev. Close | 33.15 |
| Today's Range | 32.93 - 34.58 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
22.2% below 52-week high
34.44
17.7252W Low
44.2852W High
1 Week
31.671W Low
34.151W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $34.44, 22.2% below its 52-week high. Over the past week it ranged between $31.67 and $34.15.
Past 12 Months
1W
+$1.33
1M
-$0.55
3M
+$9.93
6M
+$9.86
YTD
-$4.10
1Y
+$11.43
CSTL was +49.7% over the past year, +40.1% over six months, -10.6% year to date, +4.0% in the last week.
12 Months vs Market
CSTL
+49.7%
DIA
+12.5%
SPY
+15.1%
QQQ
+18.7%
IWM
+11.5%
Over the past 12 months CSTL returned +49.7% versus DIA (Dow) +12.5%, SPY (S&P 500) +15.1%, QQQ (Nasdaq 100) +18.7% and IWM (Russell 2000) +11.5%.
Volume & Liquidity
0.26× 3-mo avg
Today 106,532
3-mo avg 404.2K
1W
325.4K
1M
363.3K
3M
404.2K
6M
401.5K
YTD
394.0K
1Y
400.6K
CSTL most recently traded 106,532 shares against a 3-month average daily volume of 404.2K.
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 34.44
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/21/26 12:15 PM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 866.76M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 867M shares outstanding.
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