Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 167,719 |
| Open | 35.56 |
| Bid (Size) | 35.55 (100) |
| Ask (Size) | 35.61 (300) |
| Prev. Close | 35.26 |
| Today's Range | 34.75 - 35.92 |
| 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
19.7% below 52-week high
35.56
17.7252W Low
44.2852W High
1 Week
3.9% 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 $35.56, 19.7% below its 52-week high. Over the past week it ranged between $34.14 and $36.99.
Past 12 Months
1W
-$0.37
1M
+$2.14
3M
+$11.35
6M
+$10.83
YTD
-$2.98
1Y
+$13.33
CSTL was +60.0% over the past year, +43.8% over six months, -7.7% year to date, -1.0% in the last week.
12 Months vs Market
CSTL
+60.0%
DIA
+9.9%
SPY
+15.0%
QQQ
+23.7%
IWM
+15.4%
Over the past 12 months CSTL returned +60.0% versus DIA (Dow) +9.9%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +23.7% and IWM (Russell 2000) +15.4%.
Volume & Liquidity
0.43× 3-mo avg
Today 167,719
3-mo avg 393.3K
1W
375.3K
1M
345.2K
3M
393.3K
6M
395.5K
YTD
397.4K
1Y
397.6K
CSTL most recently traded 167,719 shares against a 3-month average daily volume of 393.3K.
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 35.56
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/02/26 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 894.95M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 895M shares outstanding.
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