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CECO
Ceco Environmental Corp
stock NASDAQ

Market Open

Sep 9, 2026 10:09:58 AM EDT

77.61USD-1.921%(-1.52)32,436

77.70Bid 90.06Ask 12.36Spread

Pre-market

Sep 8, 2026 9:27:30 AM EDT

74.22USD+0.162%(+0.12)0

After-hours

Sep 4, 2026 4:00:30 PM EDT

74.10USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

CECO Volume Dec 31, 1969

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	41.61	266,960	32.56
Off Exchange¹	36.18	232,084	42.15
NYSE Arca	5.85	37,532	5.78
Cboe BZX	4.37	28,036	4.56
IEX	3.43	22,018	5.43
Cboe EDGX	2.84	18,197	2.27
NYSE	1.57	10,084	1.62
MEMX	1.42	9,097	1.02
Cboe BYX	1.01	6,480	1.20
Cboe EDGA	0.51	3,270	0.69
24X National	0.25	1,626	0.03
NYSE American	0.21	1,319	0.25
Nasdaq PHLX	0.17	1,083	0.29
MIAX Pearl	0.11	730	0.37
LTSE	0.11	716	0.02
NYSE National	0.11	715	0.42
Nasdaq BX	0.10	651	0.65
CHX	0.09	594	0.67
Texas Stock Exchange LLC	0.05	334	0.01

chartexchange.com

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

CECO Nutrition Facts

0.71 servings per container

Serving size

904.90K

Calories

641.53K

% Day

% Avg

Nasdaq GSM 267K

41.61%

32.56%

Off Exchange¹ 232K

36.18%

42.15%

NYSE Arca 38K

5.85%

5.78%

Cboe BZX 28K

4.37%

4.56%

IEX 22K

3.43%

5.43%

Cboe EDGX 18K

2.84%

2.27%

NYSE 10K

1.57%

1.62%

MEMX 9K

1.42%

1.02%

Cboe BYX 6K

1.01%

1.20%

Cboe EDGA 3K

0.51%

0.69%

24X National 2K

0.25%

0.03%

NYSE American 1K

0.21%

0.25%

Nasdaq PHLX 1K

0.17%

0.29%

MIAX Pearl 730

0.11%

0.37%

LTSE 716

0.11%

0.02%

NYSE National 715

0.11%

0.42%

Nasdaq BX 651

0.10%

0.65%

CHX 594

0.09%

0.67%

Texas Stock Exchange LLC 334

0.05%

0.01%

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

chartexchange.com

CECO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 232,084, which is 36.18% of today's total volume.
Today's Lit volume is 409,442, which is 63.82%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.15%.
The average Lit volume has been 57.85%.

CECO Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Cboe EDGA

24X National