Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 59,609 |
| Open | 32.47 |
| Bid (Size) | 33.18 (100) |
| Ask (Size) | 33.46 (200) |
| Prev. Close | 32.88 |
| Today's Range | 32.47 - 33.77 |
| 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
24.8% below 52-week high
33.31
17.7252W Low
44.2852W High
1 Week
3.5% below 1-week high
32.231W Low
34.521W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $33.31, 24.8% below its 52-week high. Over the past week it ranged between $32.23 and $34.52.
Past 12 Months
1W
+$0.31
1M
-$0.13
3M
+$10.19
6M
+$8.94
YTD
-$5.23
1Y
+$10.50
CSTL was +46.0% over the past year, +36.7% over six months, -13.6% year to date, +0.9% in the last week.
12 Months vs Market
CSTL
+46.0%
DIA
+11.9%
SPY
+16.3%
QQQ
+21.7%
IWM
+11.3%
Over the past 12 months CSTL returned +46.0% versus DIA (Dow) +11.9%, SPY (S&P 500) +16.3%, QQQ (Nasdaq 100) +21.7% and IWM (Russell 2000) +11.3%.
Volume & Liquidity
0.15× 3-mo avg
Today 59,609
3-mo avg 400.3K
1W
291.0K
1M
386.6K
3M
400.3K
6M
397.4K
YTD
395.7K
1Y
399.1K
CSTL most recently traded 59,609 shares against a 3-month average daily volume of 400.3K.
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 33.31
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/14/26 12:02 PM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 838.32M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 838M shares outstanding.
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