Dark

ECL
Ecolab, Inc.
stock NYSE

At Close

Sep 29, 2026 3:59:53 PM EDT

277.92USD-0.824%(-2.31)1,107,445

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 29, 2026 9:27:30 AM EDT

278.00USD-0.796%(-2.23)50

After-hours

Sep 29, 2026 4:10:30 PM EDT

277.87USD-0.018%(-0.05)4,919

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ECL Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.44	468,587	43.15
NYSE	35.14	388,005	33.75
Nasdaq GSM	7.57	83,634	7.45
IEX	5.16	56,966	6.21
Cboe BZX	2.64	29,197	3.46
NYSE Arca	2.11	23,301	2.23
Cboe EDGX	1.65	18,271	1.33
Cboe BYX	0.73	8,038	0.39
MEMX	0.71	7,819	0.56
NYSE National	0.59	6,466	0.27
Nasdaq PHLX	0.37	4,053	0.15
Nasdaq BX	0.24	2,677	0.26
Cboe EDGA	0.22	2,418	0.32
MIAX Pearl	0.16	1,795	0.14
NYSE American	0.15	1,660	0.14
CHX	0.11	1,175	0.13
Texas Stock Exchange LLC	0.01	120	0.06
24X National	0.00	12	0.01

chartexchange.com

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

ECL Nutrition Facts

0.80 servings per container

Serving size

1.38M

Calories

1.10M

% Day

% Avg

Off Exchange¹ 469K

42.44%

43.15%

NYSE 388K

35.14%

33.75%

Nasdaq GSM 84K

7.57%

7.45%

IEX 57K

5.16%

6.21%

Cboe BZX 29K

2.64%

3.46%

NYSE Arca 23K

2.11%

2.23%

Cboe EDGX 18K

1.65%

1.33%

Cboe BYX 8K

0.73%

0.39%

MEMX 8K

0.71%

0.56%

NYSE National 6K

0.59%

0.27%

Nasdaq PHLX 4K

0.37%

0.15%

Nasdaq BX 3K

0.24%

0.26%

Cboe EDGA 2K

0.22%

0.32%

MIAX Pearl 2K

0.16%

0.14%

NYSE American 2K

0.15%

0.14%

CHX 1K

0.11%

0.13%

Texas Stock Exchange LLC 120

0.01%

0.06%

24X National 12

0.00%

0.01%

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

chartexchange.com

ECL Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 468,587, which is 42.44% of today's total volume.
Today's Lit volume is 635,607, which is 57.56%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.15%.
The average Lit volume has been 56.85%.

ECL Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Nasdaq PHLX