CLHNYSEHazardous Waste ManagementFiscal year ends December 31

CLEAN HARBORS INC

Financials through Q1 FY2026, quarter ended Mar 31, 2026Last filing: 10-Q on Jul 29, 2026

$316.61−3.45 (-1.08%)

Close on Oct 19, 2026

Price history

Daily open, high, low, close and volume

Date	Open	High	Low	Close	Change	Volume
Daily prices are not in StockData yet. This table fills in once an end-of-day price source is connected.

From SEC filings

Date	Ratio	Effect on per-share figures
Jul 27, 2011	2-for-1	Earlier per-share figures divided by 2
Jun 30, 2011	2-for-1	Earlier per-share figures divided by 2

Parsed from the XBRL in Clean Harbors's annual and quarterly filings with the SEC
Per-share figures adjusted for the 2-for-1 split on Jul 27, 2011
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is CLH.

Revenue growth1.9% · median 4.3%

Gross margin31.7% · median 42.5%

Operating margin11.2% · median 17.4%

Net margin6.5% · median 11.2%

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