Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 1 |
| Open | 38.51 |
| Bid (Size) | 22.00 (900) |
| Ask (Size) | 61.61 (200) |
| Prev. Close | 38.51 |
| Today's Range | 38.51 - 38.51 |
| 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
13.0% below 52-week high
38.51
17.7252W Low
44.2852W High
1 Week
0.6% below 1-week high
32.691W Low
38.731W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $38.51, 13.0% below its 52-week high. Over the past week it ranged between $32.69 and $38.73.
Past 12 Months
1W
+$5.43
1M
+$3.63
3M
+$11.72
6M
+$14.02
YTD
-$0.03
1Y
+$14.77
CSTL was +62.2% over the past year, +57.2% over six months, -0.1% year to date, +16.4% in the last week.
12 Months vs Market
CSTL
+62.2%
DIA
+9.7%
SPY
+11.9%
QQQ
+12.5%
IWM
+15.1%
Over the past 12 months CSTL returned +62.2% versus DIA (Dow) +9.7%, SPY (S&P 500) +11.9%, QQQ (Nasdaq 100) +12.5% and IWM (Russell 2000) +15.1%.
Volume & Liquidity
0.00× 3-mo avg
Today 1
3-mo avg 403.9K
1W
377.8K
1M
359.9K
3M
403.9K
6M
403.4K
YTD
393.0K
1Y
404.4K
CSTL most recently traded 1 shares against a 3-month average daily volume of 403.9K.
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 38.51
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/29/26 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 969.20M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 969M shares outstanding.
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