Castle Biosciences, Inc. - Common stock (NQ:CSTL)
Price and Volume
Detailed Quote| Volume | 455,613 |
| Open | 35.32 |
| Bid (Size) | 24.45 (100) |
| Ask (Size) | 40.00 (200) |
| Prev. Close | 34.94 |
| Today's Range | 34.73 - 36.00 |
| 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
20.6% below 52-week high
35.14
17.7252W Low
44.2852W High
1 Week
9.3% below 1-week high
33.191W 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 $35.14, 20.6% below its 52-week high. Over the past week it ranged between $33.19 and $38.73.
Past 12 Months
1W
+$0.63
1M
-$1.51
3M
+$4.75
6M
+$9.62
YTD
-$3.40
1Y
+$9.15
CSTL was +35.2% over the past year, +37.7% over six months, -8.8% year to date, +1.8% in the last week.
12 Months vs Market
CSTL
+35.2%
DIA
+9.2%
SPY
+10.4%
QQQ
+8.4%
IWM
+14.0%
Over the past 12 months CSTL returned +35.2% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.4%, QQQ (Nasdaq 100) +8.4% and IWM (Russell 2000) +14.0%.
Volume & Liquidity
1.20× 3-mo avg
Today 455,613
3-mo avg 378.5K
1W
451.0K
1M
354.0K
3M
378.5K
6M
405.6K
YTD
393.1K
1Y
405.8K
CSTL most recently traded 455,613 shares against a 3-month average daily volume of 378.5K.
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 35.14
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 11/03/26 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 884.38M
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 884M shares outstanding.
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