Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 96,265 |
| Open | 34.42 |
| Bid (Size) | 32.70 (100) |
| Ask (Size) | 32.81 (100) |
| Prev. Close | 34.42 |
| Today's Range | 32.31 - 34.42 |
| 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
26.0% below 52-week high
32.75
17.7252W Low
44.2852W High
1 Week
13.8% below 1-week high
32.251W Low
37.991W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $32.75, 26.0% below its 52-week high. Over the past week it ranged between $32.25 and $37.99.
Past 12 Months
1W
-$3.90
1M
+$0.42
3M
+$9.77
6M
+$9.22
YTD
-$5.79
1Y
+$9.94
CSTL was +43.6% over the past year, +39.2% over six months, -15.0% year to date, -10.6% in the last week.
12 Months vs Market
CSTL
+43.6%
DIA
+12.4%
SPY
+17.3%
QQQ
+23.8%
IWM
+13.8%
Over the past 12 months CSTL returned +43.6% versus DIA (Dow) +12.4%, SPY (S&P 500) +17.3%, QQQ (Nasdaq 100) +23.8% and IWM (Russell 2000) +13.8%.
Volume & Liquidity
0.24× 3-mo avg
Today 96,265
3-mo avg 403.2K
1W
392.2K
1M
392.8K
3M
403.2K
6M
398.7K
YTD
397.3K
1Y
400.3K
CSTL most recently traded 96,265 shares against a 3-month average daily volume of 403.2K.
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 32.75
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/12/26 02:01 PM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 824.23M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 824M shares outstanding.
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