Casella Waste Systems (CWST) Stock Chart & Stock Price History $99.34 +0.73 (+0.74%) Closing price 08/15/2025 04:00 PM EasternExtended Trading$99.38 +0.04 (+0.04%) As of 08/15/2025 07:52 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Casella Waste Systems Stock Price Performance The Casella Waste Systems (CWST) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 5.50%, with a year-to-date return of -6.11%. In the past month, the stock has decreased 9.56%, reflecting recent market activity. As of the latest close, Casella Waste Systems traded at $99.34 with a market cap of $6.31 billion and volume of 530,836 shares. Five years ago, the stock traded at $55.24, representing a 79.83% increase over that period. At the time, it had a market cap of $2.70 billion and a volume of 101,127 shares. Receive CWST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Casella Waste Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.61%1 Month Performance-9.56%3 Month Performance-13.26%Year-To-Date Performance-6.11%1 Year Performance-5.50%5 Year Performance+79.83% CWST Stock Chart for Saturday, August, 16, 2025 CWST Chart by TradingView Casella Waste Systems 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 Capitalization08/15/2025$98.61$99.34+0.74%$99.38$98.18530,836 shs$6.31 billion08/14/2025$99.51$98.61-0.90%$99.42$97.85444,698 shs$6.26 billion08/13/2025$99.65$99.51-0.14%$100.09$98.10623,437 shs$6.32 billion08/12/2025$99.95$99.65-0.30%$100.43$98.01670,619 shs$6.33 billion08/11/2025$99.08$99.95+0.88%$99.99$98.50567,495 shs$6.35 billion08/08/2025$99.35$99.08-0.27%$100.03$98.64587,244 shs$6.29 billion08/07/2025$99.62$99.35-0.27%$100.41$97.78760,537 shs$6.31 billion08/06/2025$99.20$99.62+0.42%$100.49$97.98956,707 shs$6.32 billion08/05/2025$102.54$99.20-3.26%$103.05$99.091.01 million shs$6.30 billion08/04/2025$102.98$102.54-0.43%$104.20$101.63802,929 shs$6.51 billion Get the Latest News and Ratings for CWST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Casella Waste Systems and its competitors with MarketBeat's FREE daily newsletter. 08/01/2025$108.73$102.98-5.29%$108.00$101.751.13 million shs$6.54 billion07/31/2025$108.37$108.73+0.33%$109.46$107.01484,449 shs$6.90 billion07/30/2025$111.16$108.37-2.51%$111.16$108.11365,190 shs$6.88 billion07/29/2025$108.36$111.16+2.58%$111.48$109.09350,861 shs$7.05 billion07/28/2025$108.97$108.36-0.56%$109.34$108.19388,746 shs$6.88 billion07/25/2025$108.79$108.97+0.17%$109.71$108.26324,841 shs$6.92 billion07/24/2025$107.88$108.79+0.84%$109.48$107.51435,331 shs$6.90 billion07/23/2025$108.41$107.88-0.49%$108.39$106.76545,184 shs$6.85 billion07/22/2025$107.28$108.41+1.05%$108.76$106.70476,981 shs$6.88 billion07/21/2025$107.94$107.28-0.61%$108.77$106.51573,200 shs$6.81 billion07/18/2025$109.56$107.94-1.48%$110.42$107.01542,047 shs$6.85 billion07/17/2025$109.84$109.56-0.25%$111.16$107.92572,695 shs$6.95 billion07/16/2025$110.05$109.84-0.19%$111.80$108.98517,137 shs$6.97 billion07/15/2025$111.96$110.05-1.71%$112.50$110.01232,460 shs$6.98 billion Related Companies Republic Services Stock Price Chart Waste Connections Stock Price Chart Clean Harbors Stock Price Chart Tetra Tech Stock Price Chart ABM Industries Stock Price Chart Team Stock Price Chart Waste Management Stock Price Chart Rollins Stock Price Chart Veralto Stock Price Chart GFL Environmental Stock Price Chart Receive CWST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Casella Waste Systems and its competitors with MarketBeat's FREE daily newsletter. 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