Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 73,781 |
| Open | 33.96 |
| Bid (Size) | 33.81 (100) |
| Ask (Size) | 34.33 (100) |
| Prev. Close | 34.38 |
| Today's Range | 33.66 - 34.55 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
23.6% below 52-week high
33.82
17.7252W Low
44.2852W High
1 Week
7.2% below 1-week high
31.811W Low
36.431W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $33.82, 23.6% below its 52-week high. Over the past week it ranged between $31.81 and $36.43.
Past 12 Months
1W
-$1.32
1M
+$1.06
3M
+$1.47
6M
+$14.78
YTD
-$4.72
1Y
-$0.92
CSTL was -2.6% over the past year, +77.6% over six months, -12.2% year to date, -3.8% in the last week.
12 Months vs Market
CSTL
-2.6%
DIA
+9.8%
SPY
+9.8%
QQQ
+8.2%
IWM
+14.2%
Over the past 12 months CSTL returned -2.6% versus DIA (Dow) +9.8%, SPY (S&P 500) +9.8%, QQQ (Nasdaq 100) +8.2% and IWM (Russell 2000) +14.2%.
Volume & Liquidity
0.19× 3-mo avg
Today 73,781
3-mo avg 380.2K
1W
633.0K
1M
411.3K
3M
380.2K
6M
400.4K
YTD
398.7K
1Y
399.5K
CSTL most recently traded 73,781 shares against a 3-month average daily volume of 380.2K.
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 33.82
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/10/26 10:45 AM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 851.16M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 851M shares outstanding.
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