Dark

CLH
Clean Harbors, Inc
stock NYSE

At Close

Sep 1, 2026 3:59:58 PM EDT

315.38USD+0.041%(+0.13)362,695

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:00:30 AM EDT

307.23USD-2.544%(-8.02)100

After-hours

Aug 31, 2026 4:10:30 PM EDT

315.25USD+0.048%(+0.15)0

OverviewOptionsHistoricalExchange VolumeShortsMore

CLH Volume Sep 1, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.69	144,737	45.30
Nasdaq GSM	14.10	41,083	8.81
NYSE	12.09	35,210	25.92
IEX	7.90	23,013	7.67
NYSE Arca	4.70	13,697	3.81
Cboe BZX	4.25	12,392	3.51
Cboe BYX	2.33	6,779	0.84
NYSE National	1.91	5,574	0.35
Cboe EDGX	0.86	2,509	1.39
Nasdaq BX	0.68	1,975	0.47
MEMX	0.54	1,573	0.57
NYSE American	0.36	1,046	0.19
Cboe EDGA	0.22	641	0.61
Nasdaq PHLX	0.16	478	0.22
MIAX Pearl	0.16	457	0.22
CHX	0.02	72	0.10
24X National	0.02	52	0.01
LTSE	0.00	0	0.00
Texas Stock Exchange LLC	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CLH Nutrition Facts

0.61 servings per container

Serving size

476.79K

Calories

291.29K

% Day

% Avg

Off Exchange¹ 145K

49.69%

45.30%

Nasdaq GSM 41K

14.10%

8.81%

NYSE 35K

12.09%

25.92%

IEX 23K

7.90%

7.67%

NYSE Arca 14K

4.70%

3.81%

Cboe BZX 12K

4.25%

3.51%

Cboe BYX 7K

2.33%

0.84%

NYSE National 6K

1.91%

0.35%

Cboe EDGX 3K

0.86%

1.39%

Nasdaq BX 2K

0.68%

0.47%

MEMX 2K

0.54%

0.57%

NYSE American 1K

0.36%

0.19%

Cboe EDGA 641

0.22%

0.61%

Nasdaq PHLX 478

0.16%

0.22%

MIAX Pearl 457

0.16%

0.22%

CHX 72

0.02%

0.10%

24X National 52

0.02%

0.01%

LTSE 0

0.00%

Texas Stock Exchange LLC 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

CLH Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 144,737, which is 49.69% of today's total volume.
Today's Lit volume is 146,551, which is 50.31%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.30%.
The average Lit volume has been 54.70%.

CLH Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

IEX

NYSE Arca

Cboe BZX

Cboe BYX

NYSE National

Cboe EDGX

Nasdaq BX

MEMX