Core Laboratories (CLB) Stock Chart & Stock Price History $12.18 +0.20 (+1.67%) Closing price 10/3/2025 03:59 PM EasternExtended Trading$12.15 -0.03 (-0.25%) As of 10/3/2025 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Core Laboratories Stock Price Performance The Core Laboratories (CLB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 38.55%, with a year-to-date return of -29.64%. In the past month, the stock has decreased 3.29%, reflecting recent market activity. As of the latest close, Core Laboratories traded at $12.18 with a market cap of $571.17 million and volume of 466,436 shares. Five years ago, the stock traded at $15.84, representing a 23.11% decrease over that period. At the time, it had a market cap of $704.63 million and a volume of 676,991 shares. Receive CLB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Core Laboratories and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-2.89%1 Month Performance-3.29%3 Month Performance-4.77%Year-To-Date Performance-29.64%1 Year Performance-38.55%5 Year Performance-23.11% CLB Stock Chart for Monday, October, 6, 2025 CLB Chart by TradingView Core Laboratories Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/03/2025$11.99$12.18+1.58%$12.47$12.12466,436 shs$571.17 million10/02/2025$12.54$11.99-4.41%$12.54$11.98346,751 shs$562.21 million10/01/2025$12.39$12.54+1.23%$12.66$12.30353,261 shs$588.14 million09/30/2025$12.57$12.39-1.42%$12.67$11.93531,304 shs$581.02 million09/29/2025$12.77$12.57-1.54%$12.68$12.35360,967 shs$589.31 million09/26/2025$12.43$12.77+2.70%$12.79$12.36448,494 shs$598.55 million09/25/2025$12.48$12.43-0.40%$12.58$12.27297,928 shs$582.84 million09/24/2025$12.27$12.48+1.74%$12.82$12.40335,991 shs$585.24 million09/23/2025$12.15$12.27+0.96%$13.03$12.25673,747 shs$575.20 million09/22/2025$11.96$12.15+1.61%$12.30$11.76683,412 shs$569.71 million Get the Latest News and Ratings for CLB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Core Laboratories and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$12.68$11.96-5.70%$12.77$11.931.12 million shs$560.66 million09/18/2025$12.50$12.68+1.44%$12.87$12.52624,829 shs$594.62 million09/17/2025$12.82$12.50-2.50%$13.00$12.41758,000 shs$586.13 million09/16/2025$12.48$12.82+2.73%$12.97$12.43406,665 shs$601.13 million09/15/2025$12.39$12.48+0.72%$12.60$12.33489,792 shs$585.19 million09/12/2025$12.67$12.39-2.21%$12.82$12.34369,430 shs$581.02 million09/11/2025$12.31$12.67+2.93%$12.78$12.07480,355 shs$594.10 million09/10/2025$12.82$12.31-3.99%$12.91$12.26520,526 shs$577.17 million09/09/2025$12.42$12.82+3.23%$13.21$12.46960,717 shs$601.18 million09/08/2025$12.60$12.42-1.40%$12.79$12.341.03 million shs$582.33 million09/05/2025$12.47$12.60+1.04%$12.67$12.29589,207 shs$590.58 million Related Companies PTEN Stock Price Chart HAL Stock Price Chart NBR Stock Price Chart NOV Stock Price Chart OII Stock Price Chart OIS Stock Price Chart PUMP Stock Price Chart RES Stock Price Chart SLB Stock Price Chart WHD Stock Price Chart Receive CLB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Core Laboratories and its competitors with MarketBeat's FREE daily newsletter. 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