Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 701,873 |
| Open | 35.17 |
| Bid (Size) | 22.00 (900) |
| Ask (Size) | 34.40 (2,300) |
| Prev. Close | 35.75 |
| Today's Range | 33.65 - 35.70 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
22.8% below 52-week high
34.20
17.7252W Low
44.2852W High
1 Week
11.0% below 1-week high
33.651W Low
38.431W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $34.20, 22.8% below its 52-week high. Over the past week it ranged between $33.65 and $38.43.
Past 12 Months
1W
-$2.96
1M
+$0.84
3M
+$3.73
6M
+$14.96
YTD
-$4.34
1Y
+$0.63
CSTL was +1.9% over the past year, +77.8% over six months, -11.3% year to date, -8.0% in the last week.
12 Months vs Market
CSTL
+1.9%
DIA
+8.7%
SPY
+8.2%
QQQ
+3.8%
IWM
+10.7%
Over the past 12 months CSTL returned +1.9% versus DIA (Dow) +8.7%, SPY (S&P 500) +8.2%, QQQ (Nasdaq 100) +3.8% and IWM (Russell 2000) +10.7%.
Volume & Liquidity
1.88× 3-mo avg
Today 701,873
3-mo avg 373.0K
1W
484.9K
1M
377.2K
3M
373.0K
6M
407.9K
YTD
395.2K
1Y
400.4K
CSTL most recently traded 701,873 shares against a 3-month average daily volume of 373.0K.
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 34.20
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/05/26 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 860.72M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 861M shares outstanding.
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