Clean Harbors Stock Price History
NYSE: CLHIndustrialsEnvironmental ServicesUSD
316.93-0.41 (-0.13%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CLH price history at a glance
The price history for Clean Harbors (CLH) on this page begins on November 23, 1987, when the stock closed at $4.50; it most recently closed at $316.93 on October 5, 2026. The highest price in this record is $335.94, reached on July 27, 2026; the latest close is 5.7% below that peak. Across the 38 complete calendar years in the table, CLH finished higher in 20 and lower in 18. Its best year was 2002 (+342.9%) and its worst was 1990 (-48.9%).
Over roughly 39 years the share price changed +6942.9%, a 11.6% compound annual price return (excluding dividends). In the last 12 months alone, CLH has gained 36.5%. 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 1987
- $335.94
- Date of high
- Jul 27, 2026
- Low since 1987
- $0.5313
- Date of low
- Oct 18, 1999
- 52-week high
- $335.94
- 52-week low
- $201.34
- Last close
- $316.93
CLH returns
1 week
-0.50%
1 month
+0.39%
3 months
+4.21%
6 months
+4.86%
Year to date
+35.16%
1 year
+36.48%
3 years
+98.83%
5 years
+193.67%
CLH price return, excluding dividends.
CLH annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 316.93 | +30.19% |
| 2025 | 243.44 | +5.04% |
| 2024 | 231.77 | +32.81% |
| 2023 | 174.51 | +52.92% |
| 2022 | 114.12 | +14.38% |
| 2021 | 99.77 | +31.10% |
| 2020 | 76.10 | -10.76% |
| 2019 | 85.28 | +66.43% |
| 2018 | 51.24 | -5.46% |
| 2017 | 54.20 | -2.61% |
| 2016 | 55.65 | +33.61% |
| 2015 | 41.65 | -14.07% |
| 2014 | 48.47 | -17.99% |
| 2013 | 59.10 | +4.44% |
| 2012 | 56.59 | -11.20% |
| 2011 | 63.73 | +51.59% |
| 2010 | 42.04 | +41.05% |
| 2009 | 29.81 | -6.38% |
| 2008 | 31.84 | +26.28% |
| 2007 | 25.21 | +4.15% |
| 2006 | 24.21 | +68.03% |
| 2005 | 14.41 | +90.92% |
| 2004 | 7.55 | +69.55% |
| 2003 | 4.45 | -42.91% |
| 2002 | 7.80 | +342.90% |
| 2001 | 1.76 | +97.62% |
| 2000 | 0.8906 | +42.50% |
| 1999 | 0.625 | -16.67% |
| 1998 | 0.75 | -11.12% |
| 1997 | 0.8438 | -20.58% |
| 1996 | 1.06 | -15.00% |
| 1995 | 1.25 | -36.51% |
| 1994 | 1.97 | -44.74% |
| 1993 | 3.56 | -40.63% |
| 1992 | 6.00 | -2.04% |
| 1991 | 6.13 | +117.78% |
| 1990 | 2.81 | -48.86% |
| 1989 | 5.50 | -41.33% |
| 1988 | 9.38 | +47.06% |
| 1987* | 6.38 | +41.67% |
* Partial year: the record begins after the start of 1987; return measured from the first available close.
2026 return is year to date.
CLH daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 323.02 | 319.19 | 316.07 | 316.93 | -0.13% | |
| 316.99 | 319.27 | 315.23 | 317.34 | +0.57% | |
| 317.30 | 320.34 | 315.11 | 315.54 | -0.79% | |
| 322.07 | 323.61 | 316.86 | 318.06 | -1.34% | |
| 318.51 | 327.46 | 316.34 | 322.37 | +1.21% | |
| 313.59 | 319.80 | 312.71 | 318.51 | +1.92% | |
| 310.00 | 313.90 | 308.32 | 312.51 | +0.73% | |
| 312.49 | 313.29 | 308.47 | 310.23 | -0.47% | |
| 310.04 | 313.39 | 309.68 | 311.68 | -0.50% | |
| 313.19 | 315.75 | 312.09 | 313.26 | +0.07% | |
| 315.51 | 316.63 | 311.11 | 313.04 | -0.96% | |
| 314.22 | 318.78 | 313.65 | 316.07 | +0.93% | |
| 313.35 | 315.49 | 310.69 | 313.15 | +0.10% | |
| 312.54 | 314.56 | 310.65 | 312.85 | +0.46% | |
| 315.35 | 317.65 | 309.81 | 311.43 | -1.38% | |
| 317.18 | 317.50 | 311.88 | 315.80 | +0.08% | |
| 320.94 | 322.27 | 315.22 | 315.55 | -1.07% | |
| 318.50 | 325.47 | 317.17 | 318.96 | +0.24% | |
| 323.12 | 323.99 | 317.73 | 318.20 | -1.48% | |
| 324.63 | 325.92 | 319.74 | 322.99 | +0.05% | |
| 321.23 | 323.19 | 317.64 | 322.82 | +0.59% | |
| 316.00 | 323.78 | 314.00 | 320.94 | +1.66% | |
| 318.81 | 321.03 | 314.09 | 315.70 | -0.45% | |
| 316.69 | 319.21 | 314.29 | 317.13 | +0.01% | |
| 315.62 | 318.84 | 314.87 | 317.10 | -0.49% | |
| 317.26 | 320.26 | 314.57 | 318.65 | +1.09% | |
| 314.53 | 317.90 | 310.51 | 315.22 | -0.01% | |
| 316.27 | 318.99 | 313.82 | 315.25 | 0.00% | |
| 310.97 | 315.63 | 310.00 | 315.25 | +1.46% | |
| 312.47 | 312.51 | 308.58 | 310.71 | -0.35% | |
| 312.33 | 313.92 | 308.45 | 311.81 | -0.59% | |
| 308.00 | 314.80 | 308.00 | 313.67 | +1.68% | |
| 314.36 | 315.31 | 308.34 | 308.48 | -1.68% | |
| 316.00 | 316.80 | 310.85 | 313.74 | -0.71% | |
| 323.48 | 323.48 | 314.52 | 315.98 | -1.85% | |
| 324.07 | 328.68 | 321.79 | 321.95 | -1.01% | |
| 320.98 | 326.73 | 318.92 | 325.22 | +1.79% | |
| 326.05 | 326.90 | 318.06 | 319.50 | -2.01% | |
| 320.32 | 326.46 | 319.23 | 326.05 | +1.26% | |
| 321.70 | 323.21 | 319.08 | 321.98 | +0.54% | |
| 317.35 | 320.69 | 316.47 | 320.24 | +1.13% | |
| 311.19 | 318.87 | 310.54 | 316.65 | +1.64% | |
| 310.15 | 314.04 | 309.98 | 311.55 | +0.50% | |
| 309.07 | 314.40 | 307.22 | 310.00 | +0.59% | |
| 307.50 | 310.21 | 306.53 | 308.17 | +0.17% | |
| 311.93 | 315.51 | 307.47 | 307.64 | -0.52% | |
| 312.63 | 315.26 | 306.13 | 309.24 | -0.44% | |
| 309.74 | 311.85 | 303.46 | 310.61 | -0.12% | |
| 313.16 | 317.03 | 310.69 | 310.98 | -0.61% | |
| 316.99 | 317.74 | 312.30 | 312.88 | -1.35% | |
| 327.05 | 327.09 | 310.60 | 317.15 | -2.82% | |
| 330.97 | 335.94 | 320.54 | 326.34 | +7.47% | |
| 304.54 | 306.35 | 299.84 | 303.67 | +0.64% | |
| 306.76 | 311.31 | 299.86 | 301.75 | -0.66% | |
| 306.70 | 309.49 | 303.60 | 303.74 | -0.89% | |
| 305.94 | 308.86 | 304.43 | 306.47 | +0.07% | |
| 305.71 | 309.56 | 305.46 | 306.27 | +0.36% | |
| 307.83 | 308.41 | 299.16 | 305.16 | -1.63% | |
| 312.42 | 314.88 | 309.59 | 310.22 | -0.12% | |
| 310.74 | 311.99 | 307.17 | 310.58 | +0.00% | |
| 304.87 | 311.36 | 302.62 | 310.57 | +2.37% | |
| 304.72 | 305.90 | 301.85 | 303.37 | -0.59% | |
| 303.70 | 307.47 | 301.41 | 305.16 | +0.50% | |
| 304.72 | 308.47 | 303.36 | 303.64 | -0.16% | |
| 303.44 | 304.97 | 301.53 | 304.13 | +0.74% | |
| 300.01 | 304.50 | 298.89 | 301.91 | +0.32% | |
| 298.05 | 301.54 | 295.34 | 300.96 | +1.02% | |
| 296.23 | 298.74 | 293.06 | 297.93 | +1.14% | |
| 291.84 | 296.98 | 290.59 | 294.56 | +1.15% | |
| 292.23 | 293.21 | 286.17 | 291.20 | +0.16% | |
| 296.82 | 297.97 | 290.44 | 290.74 | -2.68% | |
| 299.52 | 300.81 | 295.93 | 298.75 | -0.35% | |
| 300.00 | 302.63 | 298.05 | 299.80 | -0.61% | |
| 300.00 | 302.53 | 297.62 | 301.65 | +0.75% | |
| 300.00 | 305.46 | 297.00 | 299.39 | +0.20% | |
| 291.54 | 299.84 | 287.72 | 298.78 | +3.07% | |
| 287.22 | 290.69 | 282.39 | 289.87 | +0.18% | |
| 287.41 | 292.82 | 285.88 | 289.36 | +0.26% | |
| 288.54 | 291.34 | 285.58 | 288.60 | +0.47% | |
| 288.94 | 292.93 | 286.33 | 287.25 | -1.16% | |
| 284.41 | 290.93 | 282.90 | 290.62 | +2.32% | |
| 289.23 | 294.31 | 283.21 | 284.03 | -1.30% | |
| 287.66 | 289.34 | 284.64 | 287.78 | +0.35% | |
| 290.19 | 292.80 | 285.70 | 286.78 | -0.64% | |
| 290.55 | 295.92 | 287.65 | 288.64 | +0.23% | |
| 280.45 | 290.05 | 279.96 | 287.99 | +3.46% | |
| 283.16 | 284.61 | 278.05 | 278.36 | -1.65% | |
| 287.42 | 289.74 | 282.27 | 283.03 | -1.35% | |
| 289.41 | 292.58 | 285.21 | 286.90 | +0.09% | |
| 276.10 | 286.99 | 276.07 | 286.63 | +3.86% | |
| 281.01 | 282.26 | 274.40 | 275.99 | -1.78% | |
| 281.10 | 283.17 | 280.00 | 281.00 | -0.01% | |
| 282.12 | 284.22 | 279.79 | 281.03 | +0.11% | |
| 285.11 | 285.11 | 279.23 | 280.71 | -0.72% | |
| 283.73 | 285.30 | 280.13 | 282.76 | -1.36% | |
| 287.77 | 290.41 | 283.67 | 286.67 | -0.09% | |
| 283.54 | 287.38 | 280.95 | 286.92 | +1.54% | |
| 287.75 | 287.75 | 282.06 | 282.56 | -3.03% | |
| 292.05 | 295.97 | 289.00 | 291.40 | -0.20% | |
| 301.68 | 303.26 | 291.44 | 291.98 | -3.22% | |
| 304.56 | 307.98 | 300.23 | 301.71 | -0.67% | |
| 307.79 | 308.66 | 301.68 | 303.76 | -1.50% | |
| 306.27 | 308.61 | 304.30 | 308.40 | +1.80% | |
| 297.37 | 303.97 | 295.14 | 302.95 | +2.21% | |
| 293.91 | 297.74 | 293.29 | 296.39 | +1.00% | |
| 291.88 | 295.26 | 289.87 | 293.45 | +0.79% | |
| 285.62 | 294.92 | 281.85 | 291.15 | +3.11% | |
| 290.94 | 292.72 | 280.63 | 282.37 | -1.95% | |
| 304.28 | 314.31 | 282.12 | 287.98 | -8.20% | |
| 309.03 | 313.70 | 305.09 | 313.70 | +1.05% | |
| 310.60 | 312.23 | 307.99 | 310.44 | -0.32% | |
| 314.07 | 314.07 | 309.47 | 311.43 | -0.40% | |
| 307.18 | 313.45 | 304.09 | 312.68 | +2.04% | |
| 306.59 | 307.22 | 303.77 | 306.44 | +0.08% | |
| 308.61 | 308.98 | 303.98 | 306.20 | -0.37% | |
| 308.72 | 310.65 | 306.28 | 307.33 | -0.54% | |
| 309.87 | 310.52 | 306.61 | 308.99 | -0.43% | |
| 305.73 | 310.35 | 304.19 | 310.32 | +1.94% | |
| 306.64 | 307.55 | 301.92 | 304.40 | -0.14% | |
| 303.93 | 305.24 | 302.13 | 304.82 | +0.40% | |
| 300.86 | 306.27 | 300.42 | 303.60 | +0.96% | |
| 297.19 | 302.96 | 294.92 | 300.70 | +1.37% | |
| 296.96 | 300.15 | 295.42 | 296.63 | +0.21% | |
| 303.88 | 304.15 | 295.11 | 296.00 | -2.76% | |
| 303.64 | 305.59 | 298.27 | 304.41 | +0.27% | |
| 302.23 | 306.89 | 300.89 | 303.60 | +0.45% | |
| 302.10 | 303.46 | 298.89 | 302.23 | +0.02% | |
| 301.52 | 303.81 | 298.96 | 302.16 | -0.14% | |
| 314.26 | 316.98 | 301.28 | 302.58 | +1.24% | |
| 299.60 | 302.25 | 297.08 | 298.86 | -0.26% | |
| 296.01 | 299.86 | 293.58 | 299.64 | +0.89% | |
| 286.53 | 299.55 | 286.21 | 297.00 | +2.40% | |
| 287.55 | 291.64 | 287.02 | 290.04 | +1.15% | |
| 282.88 | 288.89 | 277.58 | 286.73 | +2.49% | |
| 282.60 | 284.82 | 278.01 | 279.76 | +0.27% | |
| 281.96 | 282.87 | 277.99 | 279.00 | -1.36% | |
| 286.44 | 290.00 | 281.91 | 282.85 | -1.89% | |
| 288.02 | 292.02 | 281.76 | 288.29 | +1.08% | |
| 284.30 | 290.11 | 282.10 | 285.20 | -0.31% | |
| 280.94 | 288.50 | 280.00 | 286.10 | +3.70% | |
| 289.39 | 290.00 | 275.00 | 275.88 | -4.69% | |
| 288.80 | 292.92 | 287.50 | 289.46 | -0.53% | |
| 289.26 | 293.72 | 286.98 | 291.00 | +0.15% | |
| 290.89 | 294.71 | 290.00 | 290.55 | +0.41% | |
| 290.76 | 292.30 | 287.22 | 289.37 | +0.15% | |
| 291.43 | 291.66 | 284.67 | 288.93 | -0.17% | |
| 288.68 | 292.78 | 287.10 | 289.41 | -0.04% | |
| 285.25 | 290.84 | 283.20 | 289.53 | +1.22% | |
| 284.34 | 289.17 | 281.61 | 286.03 | +0.05% | |
| 280.60 | 286.05 | 275.80 | 285.90 | +1.04% | |
| 287.00 | 287.85 | 281.79 | 282.97 | -2.34% | |
| 290.57 | 292.95 | 286.01 | 289.74 | -1.11% | |
| 297.74 | 297.83 | 290.82 | 293.00 | -1.40% | |
| 291.12 | 298.12 | 287.07 | 297.15 | +0.04% | |
| 291.25 | 297.60 | 287.59 | 297.02 | +1.30% | |
| 291.10 | 294.94 | 287.85 | 293.20 | +0.23% | |
| 288.33 | 293.11 | 284.28 | 292.53 | +2.27% | |
| 285.00 | 288.80 | 280.67 | 286.04 | +0.48% | |
| 281.56 | 285.30 | 279.41 | 284.66 | +1.37% | |
| 279.05 | 282.10 | 276.88 | 280.82 | -1.36% | |
| 282.07 | 288.81 | 281.06 | 284.69 | +1.19% | |
| 274.40 | 286.00 | 273.08 | 281.34 | +1.84% | |
| 277.34 | 286.45 | 275.58 | 276.25 | +2.66% | |
| 273.91 | 273.91 | 265.76 | 269.08 | -1.73% | |
| 266.71 | 276.36 | 266.71 | 273.82 | +2.59% | |
| 275.05 | 275.40 | 265.95 | 266.91 | -2.80% | |
| 269.34 | 276.51 | 267.37 | 274.60 | +2.46% | |
| 268.28 | 273.28 | 266.52 | 268.00 | +0.14% | |
| 265.75 | 269.70 | 264.73 | 267.62 | +0.62% | |
| 264.15 | 267.79 | 262.80 | 265.98 | +1.45% | |
| 261.50 | 263.98 | 258.80 | 262.19 | +0.48% | |
| 261.73 | 264.65 | 260.11 | 260.95 | -0.21% | |
| 259.82 | 263.64 | 256.44 | 261.49 | +0.04% | |
| 259.91 | 262.81 | 257.18 | 261.38 | +0.57% | |
| 255.60 | 260.71 | 254.43 | 259.91 | +0.68% | |
| 260.15 | 260.31 | 255.23 | 258.16 | -0.19% | |
| 259.82 | 260.41 | 255.71 | 258.65 | -0.73% | |
| 260.62 | 261.51 | 258.95 | 260.55 | +0.10% | |
| 261.03 | 261.53 | 259.08 | 260.29 | +0.30% | |
| 261.50 | 261.63 | 258.79 | 259.51 | -0.75% | |
| 262.63 | 263.50 | 258.12 | 261.46 | -0.03% | |
| 257.50 | 264.26 | 256.68 | 261.54 | +2.04% | |
| 261.44 | 261.44 | 255.67 | 256.31 | -2.94% | |
| 264.13 | 265.69 | 260.25 | 264.08 | -1.09% | |
| 259.92 | 268.22 | 258.04 | 267.00 | +3.09% | |
| 253.36 | 259.32 | 253.36 | 259.00 | +1.94% | |
| 255.66 | 256.34 | 252.35 | 254.08 | -0.59% | |
| 253.00 | 257.43 | 250.81 | 255.59 | +0.86% | |
| 247.73 | 254.45 | 247.50 | 253.42 | +2.40% | |
| 242.79 | 249.91 | 242.62 | 247.49 | +1.76% | |
| 245.65 | 249.39 | 242.38 | 243.20 | -0.70% | |
| 242.77 | 246.96 | 240.97 | 244.91 | +0.32% | |
| 243.29 | 245.60 | 240.29 | 244.14 | +0.29% | |
| 234.18 | 244.84 | 233.73 | 243.44 | +3.82% | |
| 237.10 | 238.10 | 233.49 | 234.48 | -1.39% | |
| 239.59 | 240.03 | 237.63 | 237.78 | -1.01% | |
| 241.08 | 241.23 | 239.00 | 240.21 | -0.26% | |
| 240.35 | 241.33 | 239.23 | 240.83 | +0.27% | |
| 240.30 | 241.45 | 238.98 | 240.19 | +0.16% | |
| 239.54 | 241.81 | 238.24 | 239.80 | +0.33% | |
| 239.70 | 241.85 | 237.81 | 239.00 | -0.13% | |
| 238.86 | 242.06 | 238.29 | 239.30 | +0.24% | |
| 239.19 | 242.49 | 237.77 | 238.73 | +0.38% | |
| 238.91 | 241.72 | 237.62 | 237.82 | -0.92% | |
| 241.06 | 241.99 | 239.35 | 240.02 | -0.29% | |
| 242.50 | 242.89 | 239.32 | 240.71 | -0.47% | |
| 243.10 | 243.10 | 240.15 | 241.84 | +0.06% | |
| 239.54 | 243.52 | 239.54 | 241.70 | +1.22% | |
| 237.20 | 240.28 | 235.12 | 238.79 | +0.65% | |
| 239.49 | 241.40 | 237.04 | 237.25 | -0.73% | |
| 237.39 | 240.23 | 236.19 | 238.99 | +0.69% | |
| 236.47 | 238.07 | 234.10 | 237.36 | +0.42% | |
| 237.32 | 238.83 | 235.25 | 236.36 | -0.27% | |
| 239.00 | 240.00 | 233.82 | 237.01 | -1.06% | |
| 229.61 | 242.18 | 228.58 | 239.55 | +4.82% | |
| 226.56 | 231.86 | 226.56 | 228.54 | +0.43% | |
| 228.07 | 229.25 | 225.65 | 227.56 | +0.21% | |
| 224.24 | 228.59 | 222.10 | 227.08 | +1.44% | |
| 215.67 | 225.24 | 213.85 | 223.86 | +4.09% | |
| 215.96 | 218.14 | 214.52 | 215.06 | -0.91% | |
| 210.78 | 217.27 | 209.57 | 217.04 | +3.79% | |
| 213.00 | 213.68 | 207.00 | 209.12 | -1.44% | |
| 209.50 | 213.38 | 207.16 | 212.18 | +1.39% | |
| 201.70 | 209.82 | 201.34 | 209.28 | +3.74% | |
| 205.05 | 206.53 | 201.45 | 201.73 | -2.00% | |
| 202.59 | 206.66 | 202.59 | 205.85 | +0.76% | |
| 207.24 | 209.36 | 203.88 | 204.29 | -1.74% | |
| 207.82 | 209.96 | 207.18 | 207.90 | +0.28% | |
| 207.42 | 208.78 | 204.94 | 207.31 | +0.14% | |
| 207.23 | 209.24 | 203.98 | 207.02 | -0.44% | |
| 205.02 | 208.58 | 203.40 | 207.93 | +1.37% | |
| 206.52 | 208.31 | 203.74 | 205.12 | -0.87% | |
| 207.84 | 209.75 | 206.20 | 206.93 | -0.89% | |
| 209.77 | 209.94 | 205.84 | 208.79 | +0.04% | |
| 210.72 | 210.74 | 206.13 | 208.71 | -0.86% | |
| 213.79 | 215.00 | 207.89 | 210.51 | -2.23% | |
| 217.30 | 221.95 | 212.31 | 215.31 | -1.20% | |
| 213.47 | 228.34 | 212.95 | 217.92 | -11.48% | |
| 240.52 | 248.07 | 238.85 | 246.19 | +1.64% | |
| 245.38 | 247.00 | 240.90 | 242.22 | -1.28% | |
| 245.08 | 247.60 | 243.01 | 245.36 | +0.73% | |
| 237.26 | 243.92 | 235.64 | 243.59 | +3.02% | |
| 240.01 | 242.66 | 236.31 | 236.44 | -1.25% | |
| 243.04 | 243.04 | 239.31 | 239.44 | -1.62% | |
| 237.55 | 244.05 | 237.55 | 243.38 | +2.61% | |
| 232.40 | 237.24 | 231.09 | 237.20 | +2.20% | |
| 232.36 | 232.93 | 228.64 | 232.10 | +0.11% | |
| 236.17 | 238.51 | 228.42 | 231.85 | -1.75% | |
| 235.81 | 239.26 | 234.43 | 235.99 | -0.41% | |
| 233.85 | 237.74 | 232.44 | 236.97 | +1.29% | |
| 232.60 | 235.43 | 229.73 | 233.95 | +0.74% | |
| 234.99 | 237.40 | 228.63 | 232.22 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CLH chart for longer ranges.