Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 347,755 |
| Open | 34.50 |
| Bid (Size) | 33.75 (4,300) |
| Ask (Size) | 33.79 (800) |
| Prev. Close | 34.50 |
| Today's Range | 32.57 - 34.50 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
23.7% below 52-week high
33.79
17.7252W Low
44.2852W High
1 Week
6.1% below 1-week high
32.411W Low
36.001W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $33.79, 23.7% below its 52-week high. Over the past week it ranged between $32.41 and $36.00.
Past 12 Months
1W
-$0.59
1M
+$0.68
3M
+$4.17
6M
+$14.66
YTD
-$4.75
1Y
-$0.33
CSTL was -1.0% over the past year, +76.6% over six months, -12.3% year to date, -1.7% in the last week.
12 Months vs Market
CSTL
-1.0%
DIA
+10.2%
SPY
+12.3%
QQQ
+11.8%
IWM
+17.2%
Over the past 12 months CSTL returned -1.0% versus DIA (Dow) +10.2%, SPY (S&P 500) +12.3%, QQQ (Nasdaq 100) +11.8% and IWM (Russell 2000) +17.2%.
Volume & Liquidity
0.91× 3-mo avg
Today 347,755
3-mo avg 380.5K
1W
419.0K
1M
421.3K
3M
380.5K
6M
392.6K
YTD
398.4K
1Y
399.3K
CSTL most recently traded 347,755 shares against a 3-month average daily volume of 380.5K.
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 33.79
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/13/26 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 850.41M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 850M shares outstanding.
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