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CECO
Ceco Environmental Corp
stock NASDAQ

Market Open

Sep 9, 2026 12:11:21 PM EDT

78.16USD-1.226%(-0.97)147,482

78.07Bid 88.41Ask 10.34Spread

Pre-market

Sep 8, 2026 9:27:30 AM EDT

74.22USD-6.205%(-4.91)0

After-hours

Sep 4, 2026 4:00:30 PM EDT

74.10USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsTrends

CECO Volume Sep 9, 2026 11:54:53 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	40.87	35,716	42.18
Nasdaq GSM	23.74	20,746	32.65
Cboe EDGX	9.64	8,426	2.23
Cboe BZX	8.62	7,528	4.45
NYSE Arca	6.36	5,553	5.80
IEX	5.20	4,548	5.45
NYSE	2.41	2,104	1.62
Cboe BYX	0.76	667	1.19
Cboe EDGA	0.39	338	0.68
MEMX	0.29	251	1.02
LTSE	0.27	232	0.02
MIAX Pearl	0.26	228	0.38
NYSE American	0.26	224	0.25
Nasdaq PHLX	0.23	202	0.29
Texas Stock Exchange LLC	0.23	202	0.01
NYSE National	0.23	200	0.42
Nasdaq BX	0.22	194	0.63
24X National	0.02	18	0.03
CHX	0.00	3	0.70

chartexchange.com

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

CECO Nutrition Facts

0.10 servings per container

Serving size

904.90K

Calories

87.38K

% Day

% Avg

Off Exchange¹ 36K

40.87%

42.18%

Nasdaq GSM 21K

23.74%

32.65%

Cboe EDGX 8K

9.64%

2.23%

Cboe BZX 8K

8.62%

4.45%

NYSE Arca 6K

6.36%

5.80%

IEX 5K

5.20%

5.45%

NYSE 2K

2.41%

1.62%

Cboe BYX 667

0.76%

1.19%

Cboe EDGA 338

0.39%

0.68%

MEMX 251

0.29%

1.02%

LTSE 232

0.27%

0.02%

MIAX Pearl 228

0.26%

0.38%

NYSE American 224

0.26%

0.25%

Nasdaq PHLX 202

0.23%

0.29%

Texas Stock Exchange LLC 202

0.23%

0.01%

NYSE National 200

0.23%

0.42%

Nasdaq BX 194

0.22%

0.63%

24X National 18

0.02%

0.03%

CHX 3

0.00%

0.70%

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 35,716, which is 40.87% of today's total volume.
Today's Lit volume is 51,664, which is 59.13%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.18%.
The average Lit volume has been 57.82%.

CECO Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

Cboe BZX

NYSE Arca

IEX

NYSE

Cboe BYX

Cboe EDGA

MEMX

LTSE