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TTEK
Tetra Tech Inc
stock NASDAQ

Market Open

Jul 22, 2026 11:09:13 AM EDT

30.81USD+0.983%(+0.30)261,135

30.81Bid 32.34Ask 1.53Spread

Pre-market

Jul 22, 2026 9:25:30 AM EDT

30.95USD+1.442%(+0.44)302

After-hours

Jul 21, 2026 4:09:30 PM EDT

30.94USD+1.414%(+0.43)0

OverviewOptionsHistoricalExchange VolumeShortsMore

TTEK Volume Jul 22, 2026 10:45:03 AM EDT

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Exchange	Day%	Volume	30D%
Nasdaq GSM	43.16	83,229	41.96
Off Exchange¹	34.53	66,598	39.78
NYSE Arca	5.55	10,705	4.54
Cboe BZX	5.44	10,490	2.74
IEX	4.76	9,174	5.50
Cboe EDGX	2.33	4,498	1.54
NYSE	2.30	4,426	1.54
MEMX	0.90	1,738	0.72
Cboe BYX	0.43	832	0.42
Cboe EDGA	0.20	386	0.41
NYSE American	0.16	308	0.12
Nasdaq PHLX	0.10	187	0.12
MIAX Pearl	0.07	135	0.20
Nasdaq BX	0.06	110	0.15
NYSE National	0.01	21	0.10
CHX	0.00	9	0.14
24X National	0.00	0	0.01
LTSE	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.

TTEK Nutrition Facts

0.06 servings per container

Serving size

3.35M

Calories

192.85K

% Day

% Avg

Nasdaq GSM 83K

43.16%

41.96%

Off Exchange¹ 67K

34.53%

39.78%

NYSE Arca 11K

5.55%

4.54%

Cboe BZX 10K

5.44%

2.74%

IEX 9K

4.76%

5.50%

Cboe EDGX 4K

2.33%

1.54%

NYSE 4K

2.30%

1.54%

MEMX 2K

0.90%

0.72%

Cboe BYX 832

0.43%

0.42%

Cboe EDGA 386

0.20%

0.41%

NYSE American 308

0.16%

0.12%

Nasdaq PHLX 187

0.10%

0.12%

MIAX Pearl 135

0.07%

0.20%

Nasdaq BX 110

0.06%

0.15%

NYSE National 21

0.01%

0.10%

CHX 9

0.00%

0.14%

24X National 0

0.00%

0.01%

LTSE 0

0.00%

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

chartexchange.com

TTEK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 66,598, which is 34.53% of today's total volume.
Today's Lit volume is 126,248, which is 65.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.78%.
The average Lit volume has been 60.22%.

TTEK Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Cboe EDGA

NYSE American