StockData
Clean Harbors Inc logo

Clean Harbors Inc (CLH) stock

CLHNYSEHazardous Waste ManagementFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 13/3046% above fair value
$302.12−7.21 (-2.33%)

Close on Oct 30, 2026Market cap $15.95BP/E 36.6Yield –

Price history

Clean Harbors share prices for every week, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$302.12
-2.33% on the day
52-week range
$201.34 – $335.94
-10.1% from the high
Change over 52 weeks
+40.3%
From $215.31 on Oct 30, 2025
Average volume
446,521
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$318.76$323.16$300.84$302.12-5.22%3,585,208
Oct 19, 2026$319.10$323.96$313.01$318.76-0.41%2,059,824
Oct 12, 2026$317.33$323.21$314.74$320.06+0.99%2,197,965
Oct 5, 2026$318.51$327.46$315.06$316.93-0.50%1,775,606
Sep 28, 2026$313.19$319.80$308.32$318.51+1.75%1,799,947
Sep 21, 2026$315.35$318.78$309.81$313.04-0.87%2,105,905
Sep 14, 2026$324.63$325.92$311.88$315.80-2.17%2,136,836
Sep 8, 2026$316.69$323.78$314.00$322.82+1.80%1,372,815
Aug 31, 2026$310.97$320.26$310.00$317.10+2.06%1,906,582
Aug 24, 2026$316.00$316.80$308.00$310.71-1.67%1,596,726
Aug 17, 2026$320.32$328.68$314.52$315.98-1.86%2,690,165
Aug 10, 2026$309.07$323.21$307.22$321.98+4.48%2,266,463
Aug 3, 2026$313.16$317.03$303.46$308.17-1.51%1,992,330
Jul 27, 2026$306.76$335.94$299.84$312.88+3.01%3,775,736
Jul 20, 2026$312.42$314.88$299.16$303.74-2.20%1,872,320
Jul 13, 2026$304.72$311.99$301.41$310.58+2.12%2,350,959
Jul 6, 2026$291.84$304.97$290.59$304.13+4.44%1,794,985
Jun 29, 2026$300.00$302.63$286.17$291.20-3.46%1,740,333
Jun 22, 2026$287.41$305.46$282.39$301.65+4.52%2,565,280
Jun 15, 2026$289.23$294.31$282.90$288.60+0.28%2,034,974
Jun 8, 2026$283.16$295.92$278.05$287.78+1.68%2,759,079
Jun 1, 2026$281.10$292.58$274.40$283.03+0.71%2,284,240
May 26, 2026$287.77$290.41$279.23$281.03-2.05%2,128,755
May 18, 2026$304.56$307.98$280.95$286.92-5.54%2,761,670
May 11, 2026$291.88$308.66$289.87$303.76+4.33%2,582,424
May 4, 2026$310.60$314.31$280.63$291.15-6.51%5,562,868
Apr 27, 2026$308.72$314.07$303.77$311.43+0.79%1,600,372
Apr 20, 2026$300.86$310.52$300.42$308.99+2.76%1,536,905
Apr 13, 2026$302.23$306.89$294.92$300.70-0.51%2,922,675
Apr 6, 2026$296.01$316.98$293.58$302.23+1.76%2,743,784
Mar 30, 2026$282.60$299.55$277.58$297.00+6.45%1,876,697
Mar 23, 2026$280.94$292.02$277.99$279.00+1.13%2,232,007
Mar 16, 2026$290.76$294.71$275.00$275.88-4.52%3,051,046
Mar 9, 2026$280.60$292.78$275.80$288.93+2.11%2,459,909
Mar 2, 2026$291.25$298.12$281.79$282.97-3.49%2,661,810
Feb 23, 2026$279.05$294.94$276.88$293.20+2.99%2,766,510
Feb 17, 2026$273.91$288.81$265.76$284.69+3.97%3,714,606
Feb 9, 2026$265.75$276.51$264.73$273.82+2.95%2,439,676
Feb 2, 2026$259.91$267.79$256.44$265.98+2.34%2,382,519
Jan 26, 2026$261.03$261.53$254.43$259.91+0.15%1,754,918
Jan 20, 2026$261.44$264.26$255.67$259.51-1.73%1,667,475
Jan 12, 2026$253.00$268.22$250.81$264.08+4.21%2,752,664
Jan 5, 2026$243.29$254.45$240.29$253.42+4.10%2,114,722
Dec 29, 2025$241.08$244.84$233.49$243.44+1.08%1,027,420
Dec 22, 2025$239.70$241.85$237.81$240.83+0.64%1,073,880
Dec 15, 2025$242.50$242.89$237.62$239.30-1.05%2,231,191
Dec 8, 2025$237.39$243.52$235.12$241.84+1.89%2,122,179
Dec 1, 2025$226.56$242.18$226.56$237.36+4.31%3,556,664
Nov 24, 2025$215.96$229.25$213.85$227.56+4.85%2,345,731
Nov 17, 2025$205.05$217.27$201.34$217.04+5.44%3,474,392
Nov 10, 2025$207.23$209.96$202.59$205.85-1.00%2,611,357
Nov 3, 2025$210.72$210.74$203.40$207.93-1.23%2,855,008

Seasonality

CLH return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.5%2.1%-0.3%2.2%1.2%3.6%4.0%4.9%-0.8%-1.4%5.1%-2.3%
Months up6 of 107 of 104 of 107 of 106 of 108 of 109 of 108 of 104 of 103 of 106 of 95 of 9
202610.8%12.8%-2.2%9.1%-10.1%6.3%4.7%0.8%-1.6%-2.6%
20251.2%-8.3%-7.7%8.5%6.0%1.9%2.0%2.7%-4.1%-9.3%8.1%3.0%
2024-3.8%8.4%10.5%-5.9%14.3%4.4%5.6%3.0%-1.7%-4.3%12.5%-11.5%
202314.2%1.4%7.9%1.8%-3.3%17.1%1.1%1.9%-1.2%-8.2%5.2%7.9%
2022-7.2%3.1%17.0%-6.0%-11.0%-6.1%11.3%20.3%-6.3%11.3%-2.0%-4.9%
20211.8%9.9%-1.3%5.8%4.7%0.0%2.0%8.0%1.2%8.3%-9.9%-1.6%
2020-4.1%-15.4%-26.2%4.1%11.2%1.0%-0.6%2.5%-8.3%-5.5%36.6%5.2%
201920.0%14.8%5.2%6.2%-15.6%10.9%9.4%-5.5%5.0%6.8%0.2%3.8%
20182.1%-9.8%-2.2%-6.2%15.7%4.8%2.5%20.5%4.4%-4.9%-5.2%-23.5%
2017-0.3%4.4%-4.0%4.5%0.5%-4.4%1.7%-4.8%4.8%-5.6%0.7%0.6%