ChartRow logo
CLH
Clean Harbors Inc.Stock · Industrials
$320.44+$3.79 (+1.20%)as of market close, Aug 13, 2026
☾ After hours:$320.24+0.00%3:59 PM ET
CompareSPCXGEVCATGLWVRTRKLB

CLH returns by year

Clean Harbors Inc. has returned +10.6% annually (CAGR) since 1991. Calendar-year, monthly and weekly total returns for Clean Harbors Inc. (CLH) below, through August 13, 2026 — the most recent year is year-to-date.

Annualized (CAGR)
+10.6%
1991–2026
Average year
+25.1%
35 full years
Best year
+361.7%
2002
Worst year
-44.7%
1994
Positive years
20/35
57% up

Clean Harbors Inc. returns by year (19912026)#

Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return).

Clean Harbors Inc. annual returns by year
YearTotal return
2026YTD
+36.7%
2025
+1.9%
2024
+31.9%
2023
+52.9%
2022
+14.4%
2021
+31.1%
2020
-11.3%
2019
+73.8%
2018
-8.9%
2017
-2.6%
2016
+33.6%
2015
-13.3%

Total return by period

-300%-200%-100%+0%+100%+200%+300%
'91'94'97'00'03'06'09'12'15'18'21'24

Methodology#

Returns are total returns (dividends reinvested), computed from CLH's split- and dividend-adjusted closes. The bar chart switches between annual and monthly periods. Annualized return is the compound annual growth rate over the full period. The current year is year-to-date. See also the periodic table of returns. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ#

What is Clean Harbors Inc.'s average annual return?
Since 1991, Clean Harbors Inc. (CLH) has returned about 10.6% a year (the compound annual growth rate) and an average calendar-year return of 25.1%.
What were Clean Harbors Inc.'s best and worst years?
Over 1991–2026, the best year was 2002 (+361.7%) and the worst was 1994 (-44.7%).
How often is Clean Harbors Inc. up in a year?
20 of the 35 full years since 1991 were positive — about 57% of the time.