Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 381,932 |
| Open | 33.82 |
| Bid (Size) | 31.65 (100) |
| Ask (Size) | 38.00 (100) |
| Prev. Close | 33.80 |
| Today's Range | 31.80 - 34.15 |
| 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
27.8% below 52-week high
31.96
17.7252W Low
44.2852W High
1 Week
7.1% below 1-week high
31.801W Low
34.421W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $31.96, 27.8% below its 52-week high. Over the past week it ranged between $31.80 and $34.42.
Past 12 Months
1W
-$0.80
1M
-$3.38
3M
+$8.07
6M
+$6.80
YTD
-$6.58
1Y
+$8.95
CSTL was +38.9% over the past year, +27.0% over six months, -17.1% year to date, -2.4% in the last week.
12 Months vs Market
CSTL
+38.9%
DIA
+11.2%
SPY
+13.7%
QQQ
+16.1%
IWM
+9.0%
Over the past 12 months CSTL returned +38.9% versus DIA (Dow) +11.2%, SPY (S&P 500) +13.7%, QQQ (Nasdaq 100) +16.1% and IWM (Russell 2000) +9.0%.
Volume & Liquidity
0.94× 3-mo avg
Today 381,932
3-mo avg 405.7K
1W
297.5K
1M
376.3K
3M
405.7K
6M
401.5K
YTD
394.8K
1Y
401.3K
CSTL most recently traded 381,932 shares against a 3-month average daily volume of 405.7K.
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 31.96
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/16/26 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 804.35M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 804M shares outstanding.
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