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Castle Biosciences, Inc. - Common stock (NQ:CSTL)

40.56 -0.30 (-0.73%)
Streaming Delayed Price Updated: 10:44 AM EST, Jan 21, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 54,587
Open 41.02
Bid (Size) 40.54 (200)
Ask (Size) 40.94 (400)
Prev. Close 40.86
Today's Range 40.41 - 41.85
52wk Range 14.59 - 42.17
Shares Outstanding 25,167,365
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
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News headline image
CS Diagnostics (OTCQB: CSDX) Advances Infection Control and Oncology Innovation Plus – IVP, SAFX, JTAI, OCG, BMXI Inside
Via AB Newswire
Topics Intellectual Property

Performance

YTD
+5.2%
+5.2%
1 Month
-2.0%
-2.0%
3 Month
+73.3%
+73.3%
6 Month
+148.5%
+148.5%
1 Year
+51.8%
+51.8%

More News

Read More
News headline image
Castle Biosciences Announces Preliminary Unaudited Fourth Quarter and Full–Year 2025 Results
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Earnings Scheduled For November 3, 2025 ↗
Via Benzinga
News headline image
Castle Biosciences Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Landmark Study Shows Combination of Castle Biosciences' DecisionDx®-UM and PRAME Outperforms Gene Mutation Analysis in Predicting Survival Outcomes in Uveal Melanoma
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Systematic Review and Meta-Analysis Confirms TissueCypher® Outperforms Traditional Pathology or Clinical Factors Alone to Identify Patients at Increased Risk of Developing Esophageal Cancer
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Expert Melanoma Panel Recommends Castle Biosciences’ DecisionDx®-Melanoma as a Best-Practice Tool for Managing Patients with Melanoma
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences Earns a Houston Chronicle Top Workplaces Award for the Fifth Consecutive Year
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
New Data Confirms Performance of DecisionDx®-Melanoma to Identify Patients with Less Than Five Percent Risk of Sentinel Lymph Node Positivity
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences to Present at the Piper Sandler 37th Annual Healthcare Conference
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Why Castle Biosciences' Rally Might Just Be Getting Started ↗
Via Benzinga
News headline image
AMD To Rally Around 12%? Here Are 10 Top Analyst Forecasts For Wednesday ↗
Via Benzinga
News headline image
Castle Biosciences Reports Third Quarter 2025 Results
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences Launches AdvanceAD-Tx™ to Help Guide Systemic Treatment Decision Making in Patients with Moderate-to-Severe Atopic Dermatitis
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
A Glimpse of Castle Biosciences's Earnings Potential ↗
Via Benzinga
News headline image
Castle Biosciences to Participate in Upcoming Investor Conferences
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
New Data at American College of Gastroenterology Annual Meeting Show TissueCypher® Provides Actionable Risk Insights that Influence Clinical Management and Prompt Risk-Aligned Intervention in Barrett’s Esophagus
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
New Analysis of 13,560 Patients Demonstrates DecisionDx®-Melanoma Stratifies Risk Across Histological Subtypes; Findings to be Presented at Fall Clinical Dermatology Conference
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences to Release Third Quarter 2025 Financial Results and Host Conference Call on Monday, Nov. 3, 2025
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences’ Founder, President and CEO Derek Maetzold Honored with the CEO of the Year Award by The CEO Magazine
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences Honored with a Greater Pittsburgh Top Workplaces 2025 Award
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
Castle Biosciences Named One of Newsweek’s America’s Greatest Companies 2025
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
New Data at American Foregut Society's 2025 Annual Meeting Demonstrates TissueCypher® Can Detect High-Risk Barrett’s Esophagus Patients Not Identified by Pathology to Support Improved Care Decisions
From Castle Biosciences, Inc.
Via GlobeNewswire
News headline image
New Evidence Published Supporting Use of DecisionDx®-SCC Test in Guiding and Improving Treatment Pathway Decisions in NCCN High-Risk Cutaneous Squamous Cell Carcinoma
From Castle Biosciences, Inc.
Via GlobeNewswire

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 40.56
When was Castle Biosciences, Inc. - Common stock last traded?
The last trade of Castle Biosciences, Inc. - Common stock was at 01/21/26 10:44 AM ET
What is the market capitalization of Castle Biosciences, Inc. - Common stock?
The market capitalization of Castle Biosciences, Inc. - Common stock is 1.02B
How many shares of Castle Biosciences, Inc. - Common stock are outstanding?
Castle Biosciences, Inc. - Common stock has 1B shares outstanding.
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