Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 137,279 |
| Open | 36.65 |
| Bid (Size) | 34.13 (100) |
| Ask (Size) | 34.30 (100) |
| Prev. Close | 36.65 |
| Today's Range | 33.80 - 37.99 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
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Performance
52-Week Range
22.7% below 52-week high
34.23
17.7252W Low
44.2852W High
1 Week
7.5% below 1-week high
34.141W Low
36.991W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $34.23, 22.7% below its 52-week high. Over the past week it ranged between $34.14 and $36.99.
Past 12 Months
1W
-$0.66
1M
+$1.47
3M
+$10.02
6M
+$9.50
YTD
-$4.31
1Y
+$10.92
CSTL was +46.8% over the past year, +38.4% over six months, -11.2% year to date, -1.9% in the last week.
12 Months vs Market
CSTL
+46.8%
DIA
+10.4%
SPY
+16.3%
QQQ
+25.4%
IWM
+14.7%
Over the past 12 months CSTL returned +46.8% versus DIA (Dow) +10.4%, SPY (S&P 500) +16.3%, QQQ (Nasdaq 100) +25.4% and IWM (Russell 2000) +14.7%.
Volume & Liquidity
0.35× 3-mo avg
Today 137,279
3-mo avg 393.1K
1W
405.1K
1M
365.7K
3M
393.1K
6M
395.4K
YTD
397.3K
1Y
398.0K
CSTL most recently traded 137,279 shares against a 3-month average daily volume of 393.1K.
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 34.23
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/06/26 11:50 AM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 861.35M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 861M shares outstanding.