Clean Harbors, Inc. (CLH) Stock Price History
Historical prices from 2011 to 2026
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CLH Historical Performance
Short-Term Returns
CLH Stock Price Trajectory (2011–2026)
As of May 8, 2026, Clean Harbors, Inc. (CLH) trades at $282.06, representing a +26.7% return over the past year. The stock has delivered a +198.8% total return over five years (+24.5% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $316.98 on April 8, 2026. From this peak, CLH has corrected -11.0%, currently trading 11% above its 200-day moving average, indicating continued institutional support.
When compared to Industrials sector peers CECO (+220.1% 1Y), NVRI (+170.5% 1Y), and WM (-6.0% 1Y), CLH has underperformed the peer group average. Compare CLH vs CECO →
CLH Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 289.66 | 292.72 | 280.63 | 282.06 | 1.32M | -2.06% |
| 2026-05-06 | 304.28 | 314.31 | 282.12 | 288.00 | 1.96M | -8.19% |
| 2026-05-05 | 309.03 | 313.70 | 305.09 | 313.70 | 429K | +1.05% |
| 2026-05-04 | 310.60 | 312.23 | 307.99 | 310.44 | 347K | -0.32% |
| 2026-05-01 | 314.07 | 314.07 | 309.47 | 311.43 | 205K | -0.40% |
| 2026-04-30 | 307.18 | 313.45 | 304.09 | 312.68 | 328K | +2.04% |
| 2026-04-29 | 306.59 | 307.10 | 303.77 | 306.44 | 325K | +0.08% |
| 2026-04-28 | 308.61 | 308.98 | 303.82 | 306.20 | 191K | -0.37% |
| 2026-04-27 | 308.72 | 310.65 | 306.51 | 307.33 | 320K | -0.54% |
| 2026-04-24 | 309.87 | 310.37 | 307.44 | 308.99 | 297K | -0.43% |
| 2026-04-23 | 305.73 | 310.35 | 304.19 | 310.32 | 276K | +1.94% |
| 2026-04-22 | 306.64 | 307.41 | 301.92 | 304.40 | 265K | -0.14% |
| 2026-04-21 | 303.93 | 305.07 | 302.27 | 304.82 | 293K | +0.40% |
| 2026-04-20 | 303.33 | 306.27 | 301.64 | 303.60 | 349K | +0.96% |
| 2026-04-17 | 297.19 | 302.84 | 294.92 | 300.70 | 541K | +1.37% |
| 2026-04-16 | 297.32 | 300.15 | 295.42 | 296.63 | 722K | +0.21% |
| 2026-04-15 | 303.88 | 304.14 | 295.11 | 296.00 | 506K | -2.76% |
| 2026-04-14 | 302.93 | 305.60 | 298.27 | 304.41 | 434K | +0.27% |
| 2026-04-13 | 303.38 | 306.89 | 300.88 | 303.60 | 437K | +0.45% |
| 2026-04-10 | 302.10 | 303.46 | 298.89 | 302.23 | 294K | +0.02% |
| 2026-04-09 | 301.52 | 303.79 | 298.96 | 302.16 | 830K | -0.14% |
| 2026-04-08 | 314.00 | 316.98 | 301.28 | 302.58 | 869K | +1.24% |
| 2026-04-07 | 298.87 | 302.25 | 297.08 | 298.86 | 296K | -0.26% |
| 2026-04-06 | 296.01 | 299.86 | 293.63 | 299.64 | 379K | +0.89% |
| 2026-04-02 | 287.33 | 299.55 | 286.53 | 297.00 | 422K | +2.40% |
| 2026-04-01 | 287.56 | 291.64 | 287.01 | 290.04 | 354K | +1.15% |
| 2026-03-31 | 282.88 | 288.89 | 277.58 | 286.73 | 546K | +2.49% |
| 2026-03-30 | 282.60 | 284.82 | 278.01 | 279.76 | 432K | +0.27% |
| 2026-03-27 | 281.54 | 282.87 | 277.99 | 279.00 | 267K | -1.36% |
| 2026-03-26 | 286.44 | 290.00 | 281.91 | 282.85 | 354K | -1.89% |
Full CLH Stock Analysis
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View ValuationCompare CLH vs SPIR
Side-by-side business, growth, and profitability comparison vs Spire Global, Inc..
Start ComparisonCLH — Frequently Asked Questions
Quick answers to the most common questions about buying CLH stock.
How has CLH stock performed recently?
CLH returned +26.7% over the past year, beating its 5-year annualized CAGR of +24.5%. The stock trades above its 200-day moving average, confirming the uptrend.
What is CLH's all-time high price?
Clean Harbors, Inc. reached $316.98 on 2026-04-08. The 52-week high is $316.98. Current 1-year return of +26.7% places the stock closer to historical peaks.
Where can I download CLH historical price data?
This page provides CLH daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.