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TTEK
Tetra Tech Inc
stock NASDAQ

At Close

Sep 4, 2026 3:59:56 PM EDT

35.92USD-1.020%(-0.37)1,495,116

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 31, 2026 9:29:59 AM EDT

36.36USD+0.193%(+0.07)0

After-hours

Sep 4, 2026 4:15:30 PM EDT

35.90USD-0.056%(-0.02)316,951

OverviewOptionsHistoricalDark Pool LevelsShortsMore

TTEK Volume Sep 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	41.17	615,490	36.79
Off Exchange¹	34.34	513,446	39.72
NYSE Arca	5.42	80,996	5.68
IEX	5.01	74,864	6.83
Cboe BZX	4.22	63,097	3.90
Cboe EDGX	4.02	60,054	2.01
NYSE	2.64	39,455	1.88
MEMX	1.29	19,256	0.82
Cboe EDGA	0.63	9,482	0.66
MIAX Pearl	0.38	5,719	0.32
Cboe BYX	0.26	3,918	0.49
Texas Stock Exchange LLC	0.24	3,521	0.07
NYSE National	0.10	1,457	0.19
Nasdaq BX	0.09	1,338	0.21
NYSE American	0.09	1,283	0.16
Nasdaq PHLX	0.08	1,123	0.14
CHX	0.04	548	0.11
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

0.52 servings per container

Serving size

2.89M

Calories

1.50M

% Day

% Avg

Nasdaq GSM 615K

41.17%

36.79%

Off Exchange¹ 513K

34.34%

39.72%

NYSE Arca 81K

5.42%

5.68%

IEX 75K

5.01%

6.83%

Cboe BZX 63K

4.22%

3.90%

Cboe EDGX 60K

4.02%

2.01%

NYSE 39K

2.64%

1.88%

MEMX 19K

1.29%

0.82%

Cboe EDGA 9K

0.63%

0.66%

MIAX Pearl 6K

0.38%

0.32%

Cboe BYX 4K

0.26%

0.49%

Texas Stock Exchange LLC 4K

0.24%

0.07%

NYSE National 1K

0.10%

0.19%

Nasdaq BX 1K

0.09%

0.21%

NYSE American 1K

0.09%

0.16%

Nasdaq PHLX 1K

0.08%

0.14%

CHX 548

0.04%

0.11%

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 513,446, which is 34.34% of today's total volume.
Today's Lit volume is 981,601, which is 65.66%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.72%.
The average Lit volume has been 60.28%.

TTEK Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

MIAX Pearl

Cboe BYX