Clean Harbors, Inc. (CLH) Stock Chart
CLH price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
CLH performance vs the market
Total return, dividends reinvestedCLH monthly returns
CLH historical prices
CLH dividends & splits
About the CLH chart
Clean Harbors (CLH) closed at $320.06 on October 16, 2026, up 36.5% so far this year. The stock is trading 8.5% above its 200-day moving average of $294.85, which technical analysts usually read as a long-term uptrend. Over the past year CLH returned +37.9% including dividends, ahead of the S&P 500 (+16.8%).
This page charts the full trading history of Clean Harbors, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the CLH stock overview.
CLH chart FAQ
What is Clean Harbors's all-time high stock price?
The highest closing price for CLH was $326.34 on July 29, 2026 (adjusted for stock splits). As of the October 16, 2026 close it traded 1.9% below that level.
What is the 52-week range of CLH stock?
Over the 52 weeks to October 16, 2026, CLH traded between an intraday low of $201.34 on November 18, 2025 and an intraday high of $335.94 on July 29, 2026.
Is CLH above its 200-day moving average?
Yes. On October 16, 2026 CLH closed at $320.06, 8.5% above its 200-day simple moving average of $294.85. The 50-day average was $316.47.
How has CLH stock performed compared with the S&P 500?
Including reinvested dividends, CLH returned +37.9% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were +196.6% and +83.0%.
Does Clean Harbors pay a dividend?
Clean Harbors has not paid a dividend in the past 12 months.
Has CLH stock ever split?
CLH has split its stock 1 time: 2:1 (July 27, 2011). Prices on this chart are adjusted for all splits.
How do I read the CLH chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots CLH against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.