Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 203,016 |
| Open | 33.41 |
| Bid (Size) | 22.00 (900) |
| Ask (Size) | 36.60 (2,000) |
| Prev. Close | 33.19 |
| Today's Range | 32.69 - 33.62 |
| 52wk Range | 17.72 - 44.28 |
| Shares Outstanding | 25,167,365 |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
25.3% below 52-week high
33.08
17.7252W Low
44.2852W High
1 Week
4.7% below 1-week high
31.671W Low
34.721W High
Castle Biosciences, Inc. - Common stock (CSTL) traded between $17.72 and $44.28 over the past 52 weeks and last traded at $33.08, 25.3% below its 52-week high. Over the past week it ranged between $31.67 and $34.72.
Past 12 Months
1W
+$0.91
1M
-$2.11
3M
+$8.64
6M
+$8.10
YTD
-$5.46
1Y
+$8.57
CSTL was +35.0% over the past year, +32.4% over six months, -14.2% year to date, +2.8% in the last week.
12 Months vs Market
CSTL
+35.0%
DIA
+10.4%
SPY
+12.2%
QQQ
+14.1%
IWM
+10.6%
Over the past 12 months CSTL returned +35.0% versus DIA (Dow) +10.4%, SPY (S&P 500) +12.2%, QQQ (Nasdaq 100) +14.1% and IWM (Russell 2000) +10.6%.
Volume & Liquidity
0.51× 3-mo avg
Today 203,016
3-mo avg 399.5K
1W
298.9K
1M
349.9K
3M
399.5K
6M
401.2K
YTD
392.5K
1Y
401.6K
CSTL most recently traded 203,016 shares against a 3-month average daily volume of 399.5K.
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 33.08
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 10/23/26 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 832.54M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 833M shares outstanding.