Clean Harbors, Inc (CLH)

$287.04 -0.55%

EARNINGS ANALYTICS

event_note Approx. Next Earnings: ~2026-07-28 APPROXIMATE

Clean Harbors, Inc (CLH) has a 20-report earnings history dating back to Aug 04, 2021. Its average absolute post-earnings move is ±4.77%, and 40.0% of those reactions were positive. Its largest post-earnings gain was +10.11% (Aug 03, 2022) and its largest decline was -11.43% (Oct 29, 2025). The next earnings report is predicted for 2026-07-28 (approximate).

Earnings Price Reaction

Scroll to zoom, drag to pan — click earnings dots for details

Beat Miss

Earnings Impact

Total Earnings

Avg Abs. Movement

±4.77%

Positive %

40.0%

Negative %

60.0%

Historical Earnings Statistics

Date	Timing	Open	High	Close	Volume	Movement %	SEC Filing
May 06, 2026	☀ PRE	$310.67	$310.67	$287.80	272,394	-8.17%	open_in_new
Feb 18, 2026	☀ PRE	$278.10	$285.75	$276.58	109,713	+3.14%	open_in_new
Oct 29, 2025	☀ PRE	$214.11	$228.18	$218.21	120,893	-11.43%	open_in_new
Jul 30, 2025	☀ PRE	$223.15	$235.75	$231.40	71,944	-2.93%	open_in_new
Apr 30, 2025	☀ PRE	$205.12	$214.57	$214.14	61,374	+0.09%	open_in_new
Feb 19, 2025	☀ PRE	$225.28	$225.28	$220.15	87,146	-2.88%	open_in_new
Oct 30, 2024	☀ PRE	$236.20	$243.65	$235.02	111,085	-10.66%	open_in_new
Jul 31, 2024	☀ PRE	$224.66	$240.06	$238.82	33,319	+6.44%	open_in_new
May 01, 2024	☀ PRE	$194.00	$205.66	$202.74	32,997	+7.01%	open_in_new
Feb 21, 2024	☀ PRE	$186.69	$186.69	$181.47	45,813	-3.2%	open_in_new
Nov 01, 2023	☀ PRE	$143.50	$147.76	$147.44	80,910	-4.09%	open_in_new
Aug 02, 2023	☀ PRE	$165.40	$174.00	$167.80	49,793	+0.64%	open_in_new
May 03, 2023	☀ PRE	$142.95	$142.95	$137.44	124,412	-5.95%	open_in_new
Mar 01, 2023	☀ PRE	$127.44	$133.56	$133.25	36,716	+0.95%	open_in_new
Nov 02, 2022	☀ PRE	$120.27	$122.05	$118.85	62,756	-2.05%	open_in_new
Aug 03, 2022	☀ PRE	$106.56	$110.17	$108.21	59,891	+10.11%	open_in_new
May 04, 2022	☀ PRE	$99.52	$100.00	$98.46	60,300	-4.46%	open_in_new
Feb 23, 2022	☀ PRE	$98.43	$101.59	$93.17	24,641	-0.01%	open_in_new
Nov 03, 2021	☀ PRE	$118.22	$118.22	$107.39	59,994	-8.29%	open_in_new
Aug 04, 2021	☀ PRE	$98.03	$101.75	$98.77	43,813	+2.9%	open_in_new

event

Earnings Count

Total earnings in dataset

trending_up

Avg Abs. Movement

±4.77%

Avg % price change on earnings

description

SEC Filings

View

Browse all SEC filings

SEC Filing Types

description SCHEDULE 13G/A

Recent SEC Filings

10 most recent

Form	Date Filed	View on EDGAR
4	20260603	open_in_new SEC.gov
4	20260527	open_in_new SEC.gov
144	20260526	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov
4	20260522	open_in_new SEC.gov

Frequently asked about CLH earnings

When does Clean Harbors, Inc report earnings next? expand_more

Clean Harbors, Inc (CLH)'s next earnings date is approximate for 2026-07-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does CLH stock move after earnings? expand_more

Over 20 reports, CLH has moved an average of ±4.77% the session after earnings, closing higher 40.0% of the time.

What was CLH's biggest post-earnings move? expand_more

CLH's largest post-earnings gain on record was +10.11% on Aug 03, 2022, and its largest decline was -11.43% on Oct 29, 2025.

Where can I find Clean Harbors, Inc's SEC filings? expand_more

All of Clean Harbors, Inc's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.