Casella Waste Systems Stock Price History
NASDAQ: CWSTUtilitiesEnvironmental ServicesUSD
83.78-0.27 (-0.32%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CWST price history at a glance
The price history for Casella Waste Systems (CWST) on this page begins on October 27, 1997, when the stock closed at $22.13; it most recently closed at $83.78 on October 5, 2026. The highest price in this record is $121.24, reached on May 5, 2025; the latest close is 30.9% below that peak. Across the 28 complete calendar years in the table, CWST finished higher in 16 and lower in 12. Its best year was 2016 (+107.5%) and its worst was 2008 (-68.6%).
Over roughly 29 years the share price changed +278.7%, a 4.7% compound annual price return (excluding dividends). In the last 12 months alone, CWST has lost 6.3%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1997
- $121.24
- Date of high
- May 5, 2025
- Low since 1997
- $0.53
- Date of low
- Mar 9, 2009
- 52-week high
- $107.96
- 52-week low
- $74.05
- IPO year
- 1997
- Last close
- $83.78
CWST returns
1 week
+1.22%
1 month
-8.10%
3 months
-13.47%
6 months
-3.68%
Year to date
-14.46%
1 year
-6.30%
3 years
+8.47%
5 years
+4.73%
CWST price return, excluding dividends.
CWST annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 83.78 | -15.07% |
| 2025 | 98.65 | -6.23% |
| 2024 | 105.20 | +23.10% |
| 2023 | 85.46 | +7.75% |
| 2022 | 79.31 | -7.15% |
| 2021 | 85.42 | +37.89% |
| 2020 | 61.95 | +32.29% |
| 2019 | 46.83 | +68.15% |
| 2018 | 27.85 | +20.98% |
| 2017 | 23.02 | +85.50% |
| 2016 | 12.41 | +107.53% |
| 2015 | 5.98 | +45.15% |
| 2014 | 4.12 | -29.45% |
| 2013 | 5.84 | +26.96% |
| 2012 | 4.60 | -28.13% |
| 2011 | 6.40 | -9.73% |
| 2010 | 7.09 | +76.37% |
| 2009 | 4.02 | +5.24% |
| 2008 | 3.82 | -68.56% |
| 2007 | 12.15 | -0.65% |
| 2006 | 12.23 | -4.38% |
| 2005 | 12.79 | -12.64% |
| 2004 | 14.64 | +5.48% |
| 2003 | 13.88 | +63.68% |
| 2002 | 8.48 | -40.53% |
| 2001 | 14.26 | +64.14% |
| 2000 | 8.69 | -53.97% |
| 1999 | 18.88 | -49.16% |
| 1998 | 37.13 | +44.17% |
| 1997* | 25.75 | +16.38% |
* Partial year: the record begins after the start of 1997; return measured from the first available close.
2026 return is year to date.
CWST daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 83.01 | 84.28 | 82.93 | 83.78 | -0.32% | |
| 83.62 | 84.38 | 82.70 | 84.05 | +0.39% | |
| 81.84 | 84.41 | 81.84 | 83.72 | +2.02% | |
| 83.51 | 84.00 | 81.64 | 82.06 | -1.63% | |
| 82.77 | 84.03 | 81.08 | 83.42 | +0.79% | |
| 78.34 | 83.85 | 77.85 | 82.77 | +6.02% | |
| 80.14 | 81.96 | 76.53 | 78.07 | -2.84% | |
| 80.29 | 81.00 | 78.71 | 80.35 | +0.19% | |
| 80.41 | 81.54 | 79.18 | 80.20 | -1.72% | |
| 82.23 | 83.01 | 81.00 | 81.60 | -0.78% | |
| 83.07 | 83.74 | 82.18 | 82.24 | -1.90% | |
| 85.40 | 86.02 | 83.70 | 83.83 | -1.14% | |
| 85.03 | 85.55 | 83.47 | 84.80 | -1.12% | |
| 87.75 | 87.75 | 84.54 | 85.76 | -1.48% | |
| 88.68 | 89.28 | 86.80 | 87.05 | -2.27% | |
| 89.03 | 89.77 | 88.32 | 89.07 | +0.41% | |
| 91.11 | 91.11 | 88.59 | 88.71 | -1.50% | |
| 90.17 | 92.19 | 89.27 | 90.06 | -0.31% | |
| 90.31 | 91.55 | 88.69 | 90.34 | -0.67% | |
| 90.44 | 92.55 | 89.47 | 90.95 | +1.16% | |
| 90.85 | 90.85 | 88.52 | 89.91 | -0.03% | |
| 91.26 | 92.34 | 89.11 | 89.94 | -1.34% | |
| 91.66 | 91.66 | 89.43 | 91.16 | -0.99% | |
| 92.44 | 93.14 | 91.45 | 92.07 | -1.56% | |
| 93.84 | 94.97 | 92.22 | 93.53 | -2.53% | |
| 94.70 | 97.16 | 93.28 | 95.96 | +2.74% | |
| 92.66 | 94.90 | 91.91 | 93.40 | +0.81% | |
| 92.25 | 94.32 | 91.61 | 92.65 | +0.43% | |
| 92.81 | 93.65 | 91.75 | 92.25 | -1.53% | |
| 94.16 | 94.23 | 92.39 | 93.68 | +0.73% | |
| 92.38 | 93.73 | 91.59 | 93.00 | -0.79% | |
| 93.56 | 94.16 | 92.77 | 93.74 | +0.33% | |
| 94.50 | 94.77 | 92.00 | 93.43 | -1.42% | |
| 92.91 | 95.15 | 92.45 | 94.78 | +3.01% | |
| 93.62 | 93.96 | 91.92 | 92.01 | -1.12% | |
| 91.92 | 93.54 | 91.76 | 93.05 | +0.22% | |
| 90.33 | 94.78 | 89.30 | 92.85 | +3.27% | |
| 90.14 | 90.85 | 89.58 | 89.91 | +0.67% | |
| 89.29 | 90.72 | 88.39 | 89.31 | -1.55% | |
| 91.09 | 91.58 | 90.08 | 90.72 | -0.34% | |
| 91.59 | 92.15 | 90.38 | 91.03 | +0.52% | |
| 92.34 | 93.25 | 90.32 | 90.56 | -2.12% | |
| 90.05 | 93.06 | 89.97 | 92.52 | +2.81% | |
| 90.94 | 90.94 | 88.85 | 89.99 | +0.65% | |
| 89.50 | 90.83 | 86.22 | 89.41 | -1.16% | |
| 90.97 | 90.97 | 89.03 | 90.46 | +0.47% | |
| 91.86 | 91.86 | 89.21 | 90.04 | -1.60% | |
| 90.71 | 91.74 | 89.40 | 91.50 | -0.53% | |
| 91.37 | 92.55 | 89.87 | 91.99 | +2.54% | |
| 88.52 | 89.86 | 87.31 | 89.71 | +0.23% | |
| 89.47 | 89.61 | 85.78 | 89.50 | -1.08% | |
| 91.23 | 93.13 | 90.03 | 90.48 | -0.68% | |
| 91.00 | 91.55 | 89.42 | 91.10 | +2.02% | |
| 89.46 | 90.89 | 88.73 | 89.30 | -0.10% | |
| 90.65 | 92.94 | 88.67 | 89.39 | -0.71% | |
| 90.02 | 92.02 | 88.57 | 90.03 | -0.44% | |
| 90.67 | 90.99 | 89.28 | 90.43 | -0.12% | |
| 91.92 | 92.50 | 89.89 | 90.54 | -3.24% | |
| 95.70 | 95.97 | 92.99 | 93.57 | -2.23% | |
| 99.64 | 101.32 | 94.51 | 95.70 | -4.21% | |
| 95.79 | 101.46 | 95.77 | 99.91 | +3.74% | |
| 96.12 | 97.53 | 95.46 | 96.31 | -0.16% | |
| 97.56 | 98.48 | 96.04 | 96.46 | -1.66% | |
| 98.06 | 99.02 | 96.88 | 98.09 | +1.31% | |
| 95.99 | 97.31 | 94.53 | 96.82 | +1.52% | |
| 98.66 | 98.70 | 95.17 | 95.37 | -3.55% | |
| 98.00 | 99.88 | 97.72 | 98.88 | -0.13% | |
| 97.99 | 99.21 | 96.73 | 99.01 | +2.85% | |
| 96.46 | 97.33 | 92.96 | 96.27 | -1.25% | |
| 95.79 | 97.71 | 93.03 | 97.49 | +2.23% | |
| 97.10 | 97.41 | 95.00 | 95.36 | -1.66% | |
| 94.33 | 97.13 | 93.60 | 96.97 | +2.85% | |
| 93.66 | 94.86 | 92.22 | 94.28 | -0.07% | |
| 93.14 | 95.61 | 93.02 | 94.35 | +2.19% | |
| 91.41 | 94.39 | 89.93 | 92.33 | +1.19% | |
| 87.03 | 93.67 | 86.54 | 91.24 | +5.87% | |
| 86.05 | 86.38 | 84.50 | 86.18 | +1.89% | |
| 86.27 | 86.91 | 84.45 | 84.58 | -2.76% | |
| 86.86 | 87.77 | 85.26 | 86.98 | +1.02% | |
| 85.29 | 87.51 | 85.00 | 86.10 | -0.63% | |
| 88.41 | 89.06 | 85.78 | 86.65 | -1.65% | |
| 88.51 | 89.19 | 87.39 | 88.10 | -1.42% | |
| 89.58 | 91.02 | 88.66 | 89.37 | -0.43% | |
| 91.24 | 91.66 | 89.35 | 89.76 | -1.40% | |
| 88.04 | 91.31 | 87.60 | 91.03 | +3.67% | |
| 84.39 | 88.73 | 84.23 | 87.81 | +3.82% | |
| 85.70 | 86.96 | 84.47 | 84.58 | -1.54% | |
| 85.89 | 87.11 | 83.54 | 85.90 | +2.69% | |
| 85.28 | 86.03 | 82.86 | 83.65 | -0.44% | |
| 82.68 | 86.65 | 82.34 | 84.02 | +1.23% | |
| 84.74 | 85.03 | 81.77 | 83.00 | -2.46% | |
| 83.05 | 86.25 | 82.84 | 85.09 | +3.55% | |
| 83.64 | 83.71 | 80.91 | 82.17 | -2.43% | |
| 85.25 | 86.25 | 83.99 | 84.22 | -2.34% | |
| 87.33 | 88.52 | 85.95 | 86.24 | -1.00% | |
| 87.39 | 88.14 | 86.71 | 87.11 | -0.34% | |
| 87.49 | 88.45 | 86.17 | 87.41 | +0.22% | |
| 87.27 | 88.21 | 85.02 | 87.22 | -0.22% | |
| 86.12 | 87.80 | 84.83 | 87.41 | +0.77% | |
| 88.68 | 90.28 | 86.68 | 86.74 | -1.54% | |
| 85.58 | 88.89 | 85.20 | 88.10 | +3.43% | |
| 86.44 | 86.98 | 84.33 | 85.18 | -1.31% | |
| 84.94 | 86.62 | 84.57 | 86.31 | +2.37% | |
| 82.77 | 84.31 | 82.34 | 84.31 | -0.67% | |
| 83.16 | 85.32 | 82.51 | 84.88 | +2.08% | |
| 85.15 | 86.19 | 82.59 | 83.15 | -2.68% | |
| 85.19 | 85.92 | 83.38 | 85.44 | -0.01% | |
| 84.72 | 86.34 | 84.23 | 85.45 | +1.03% | |
| 86.16 | 86.97 | 83.52 | 84.58 | -2.51% | |
| 86.72 | 87.56 | 85.13 | 86.76 | +0.42% | |
| 88.09 | 89.49 | 85.83 | 86.40 | -0.50% | |
| 84.82 | 88.47 | 82.42 | 86.83 | +9.56% | |
| 77.92 | 79.42 | 77.34 | 79.25 | +1.46% | |
| 77.51 | 79.43 | 76.29 | 78.11 | +0.46% | |
| 77.78 | 78.09 | 75.97 | 77.75 | +1.30% | |
| 79.49 | 81.03 | 76.67 | 76.75 | -4.29% | |
| 83.67 | 84.65 | 79.85 | 80.19 | -4.39% | |
| 80.45 | 84.34 | 80.21 | 83.87 | +3.75% | |
| 78.22 | 81.31 | 78.06 | 80.84 | +3.69% | |
| 79.40 | 81.11 | 77.48 | 77.96 | -1.99% | |
| 81.16 | 81.24 | 79.01 | 79.54 | -2.07% | |
| 82.26 | 83.42 | 80.51 | 81.22 | -1.06% | |
| 81.58 | 83.20 | 81.58 | 82.09 | +0.67% | |
| 82.98 | 83.49 | 81.04 | 81.54 | -2.28% | |
| 84.32 | 85.39 | 82.45 | 83.44 | -1.71% | |
| 86.50 | 87.04 | 83.95 | 84.89 | -2.40% | |
| 86.77 | 87.55 | 85.50 | 86.98 | +0.24% | |
| 86.65 | 87.89 | 86.01 | 86.77 | +0.07% | |
| 86.98 | 87.98 | 85.86 | 86.71 | +1.03% | |
| 86.09 | 86.99 | 85.00 | 85.83 | -0.46% | |
| 86.30 | 87.17 | 85.57 | 86.23 | -1.09% | |
| 82.13 | 88.40 | 81.83 | 87.18 | +6.92% | |
| 80.40 | 81.68 | 79.18 | 81.54 | +2.77% | |
| 79.50 | 80.86 | 77.33 | 79.34 | +1.22% | |
| 75.06 | 78.48 | 75.06 | 78.38 | +4.55% | |
| 76.05 | 76.60 | 74.95 | 74.97 | -2.15% | |
| 76.43 | 79.05 | 76.12 | 76.62 | +0.25% | |
| 77.10 | 77.37 | 74.05 | 76.43 | +0.49% | |
| 77.18 | 77.73 | 75.82 | 76.06 | -2.50% | |
| 77.71 | 79.94 | 76.37 | 78.01 | +0.39% | |
| 84.63 | 85.00 | 77.27 | 77.71 | -7.77% | |
| 85.77 | 86.39 | 84.05 | 84.26 | -1.92% | |
| 87.43 | 88.22 | 85.72 | 85.91 | -2.86% | |
| 88.64 | 90.08 | 87.61 | 88.44 | -0.02% | |
| 88.10 | 89.03 | 87.50 | 88.46 | +0.42% | |
| 91.55 | 92.54 | 87.69 | 88.09 | -2.86% | |
| 87.73 | 92.93 | 87.15 | 90.68 | +2.78% | |
| 93.99 | 93.99 | 88.16 | 88.23 | -1.05% | |
| 94.00 | 95.68 | 88.94 | 89.17 | -6.87% | |
| 92.97 | 96.12 | 91.50 | 95.75 | +1.83% | |
| 95.98 | 97.00 | 93.56 | 94.03 | -3.54% | |
| 93.55 | 97.70 | 93.03 | 97.48 | +4.20% | |
| 91.03 | 93.83 | 89.62 | 93.55 | +2.08% | |
| 90.46 | 92.07 | 89.21 | 91.64 | -0.30% | |
| 91.39 | 93.16 | 91.21 | 91.92 | -1.33% | |
| 91.85 | 94.57 | 89.93 | 93.16 | +1.12% | |
| 90.09 | 92.85 | 89.51 | 92.13 | +3.41% | |
| 91.65 | 92.70 | 88.51 | 89.09 | -3.03% | |
| 92.71 | 94.13 | 91.72 | 91.87 | -0.91% | |
| 94.10 | 96.24 | 91.18 | 92.71 | -2.88% | |
| 99.19 | 101.11 | 95.29 | 95.46 | -5.75% | |
| 102.57 | 103.37 | 100.66 | 101.28 | -1.04% | |
| 103.73 | 103.73 | 101.56 | 102.34 | -1.48% | |
| 104.71 | 105.56 | 103.56 | 103.88 | +0.15% | |
| 102.59 | 105.40 | 102.53 | 103.72 | +1.17% | |
| 107.12 | 107.12 | 100.93 | 102.52 | -4.49% | |
| 104.55 | 107.96 | 102.82 | 107.34 | +2.97% | |
| 103.64 | 105.75 | 103.34 | 104.24 | +0.55% | |
| 104.47 | 104.79 | 103.09 | 103.67 | -0.94% | |
| 105.00 | 107.01 | 104.49 | 104.65 | -0.08% | |
| 104.66 | 106.40 | 103.30 | 104.73 | +0.89% | |
| 104.07 | 104.52 | 101.35 | 103.81 | +0.61% | |
| 102.40 | 104.25 | 101.13 | 103.18 | +0.77% | |
| 101.37 | 103.32 | 100.23 | 102.39 | +1.50% | |
| 103.85 | 103.85 | 99.51 | 100.88 | -2.34% | |
| 104.31 | 105.80 | 103.03 | 103.30 | -1.04% | |
| 105.78 | 105.78 | 102.05 | 104.39 | -1.35% | |
| 105.22 | 106.42 | 104.07 | 105.82 | +0.10% | |
| 106.14 | 107.09 | 104.89 | 105.71 | -0.09% | |
| 106.56 | 107.58 | 105.45 | 105.81 | -0.70% | |
| 106.07 | 107.82 | 106.07 | 106.56 | +0.79% | |
| 104.32 | 106.19 | 103.03 | 105.73 | +1.88% | |
| 105.99 | 106.77 | 103.68 | 103.78 | -2.23% | |
| 104.67 | 106.23 | 103.93 | 106.15 | +1.30% | |
| 101.63 | 105.00 | 99.55 | 104.79 | +2.89% | |
| 100.00 | 101.89 | 99.11 | 101.85 | +1.77% | |
| 100.00 | 100.75 | 97.94 | 100.08 | +0.13% | |
| 99.94 | 100.36 | 98.35 | 99.95 | -0.01% | |
| 99.40 | 101.20 | 98.82 | 99.96 | +0.27% | |
| 100.25 | 100.79 | 98.98 | 99.69 | -1.12% | |
| 103.30 | 104.02 | 100.78 | 100.82 | -2.40% | |
| 101.63 | 105.59 | 100.96 | 103.30 | +3.18% | |
| 98.14 | 100.68 | 97.96 | 100.12 | +1.49% | |
| 97.94 | 100.01 | 97.59 | 98.65 | +0.72% | |
| 99.82 | 100.44 | 97.83 | 97.94 | -2.34% | |
| 101.30 | 101.73 | 100.24 | 100.29 | -1.35% | |
| 101.36 | 102.51 | 101.23 | 101.66 | +0.52% | |
| 100.84 | 101.55 | 100.52 | 101.13 | +0.31% | |
| 100.01 | 101.75 | 99.93 | 100.82 | +0.86% | |
| 99.72 | 100.41 | 99.24 | 99.96 | +0.31% | |
| 98.14 | 100.53 | 98.14 | 99.65 | +1.18% | |
| 100.37 | 101.27 | 98.28 | 98.49 | -2.09% | |
| 99.37 | 101.93 | 98.40 | 100.59 | +1.16% | |
| 99.63 | 101.70 | 99.14 | 99.44 | -0.39% | |
| 100.54 | 101.76 | 99.77 | 99.83 | -0.64% | |
| 99.77 | 101.58 | 99.70 | 100.47 | +1.43% | |
| 100.00 | 100.55 | 98.62 | 99.05 | +0.10% | |
| 98.22 | 99.95 | 97.81 | 98.95 | +1.18% | |
| 96.73 | 98.97 | 96.09 | 97.80 | +1.22% | |
| 98.82 | 100.14 | 96.36 | 96.62 | -2.62% | |
| 98.44 | 101.02 | 98.44 | 99.22 | +4.92% | |
| 94.13 | 95.98 | 93.68 | 94.57 | -0.15% | |
| 95.64 | 96.15 | 94.12 | 94.71 | -1.01% | |
| 95.72 | 97.21 | 95.43 | 95.68 | +0.08% | |
| 95.91 | 96.85 | 94.75 | 95.60 | -0.56% | |
| 96.39 | 98.23 | 95.66 | 96.14 | -0.26% | |
| 96.47 | 97.04 | 95.62 | 96.39 | -0.34% | |
| 96.90 | 97.92 | 96.35 | 96.72 | -0.20% | |
| 95.11 | 97.52 | 94.97 | 96.91 | +2.54% | |
| 94.10 | 95.05 | 92.93 | 94.51 | -0.57% | |
| 92.94 | 95.80 | 90.75 | 95.05 | +2.18% | |
| 91.92 | 93.32 | 91.55 | 93.02 | +1.20% | |
| 91.07 | 92.94 | 90.76 | 91.92 | +0.78% | |
| 89.06 | 91.57 | 89.04 | 91.21 | +2.48% | |
| 89.39 | 89.76 | 88.00 | 89.00 | -0.22% | |
| 86.59 | 89.81 | 86.51 | 89.20 | +0.95% | |
| 86.64 | 88.92 | 86.64 | 88.36 | +1.10% | |
| 87.96 | 88.50 | 86.76 | 87.40 | -0.96% | |
| 88.03 | 88.66 | 86.95 | 88.25 | +0.44% | |
| 87.59 | 88.41 | 85.92 | 87.86 | -0.25% | |
| 88.40 | 88.40 | 86.70 | 88.08 | -0.26% | |
| 89.22 | 90.03 | 88.19 | 88.31 | -1.88% | |
| 89.55 | 90.12 | 87.50 | 90.00 | +0.06% | |
| 89.55 | 90.75 | 89.18 | 89.95 | +1.39% | |
| 90.56 | 90.56 | 87.79 | 88.72 | +0.17% | |
| 87.57 | 89.01 | 82.84 | 88.57 | +6.92% | |
| 84.21 | 84.99 | 82.22 | 82.84 | -1.58% | |
| 87.17 | 87.61 | 84.00 | 84.17 | -4.25% | |
| 88.05 | 89.04 | 87.00 | 87.91 | -1.06% | |
| 88.13 | 88.97 | 87.44 | 88.85 | +0.41% | |
| 91.37 | 91.50 | 88.11 | 88.49 | -2.58% | |
| 89.56 | 91.20 | 89.55 | 90.83 | +0.93% | |
| 87.53 | 90.92 | 86.66 | 89.99 | +3.18% | |
| 86.03 | 87.26 | 85.80 | 87.22 | +1.54% | |
| 86.06 | 86.33 | 84.50 | 85.90 | +0.16% | |
| 85.64 | 86.26 | 85.07 | 85.76 | -0.21% | |
| 87.16 | 87.16 | 84.60 | 85.94 | -1.23% | |
| 89.63 | 90.14 | 86.70 | 87.01 | -3.20% | |
| 89.76 | 90.69 | 89.33 | 89.89 | +0.14% | |
| 89.83 | 89.83 | 87.85 | 89.76 | +0.15% | |
| 89.17 | 90.28 | 88.50 | 89.63 | +0.25% | |
| 91.65 | 91.66 | 88.94 | 89.41 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CWST chart for longer ranges.