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TTEK
Tetra Tech Inc
stock NASDAQ

Market Open

Jul 22, 2026 12:23:56 PM EDT

31.01USD+1.639%(+0.50)483,762

30.98Bid 31.02Ask 0.04Spread

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 12:05:02 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	36.83	153,263	39.78
Nasdaq GSM	33.86	140,891	41.93
NYSE Arca	7.67	31,928	4.55
Cboe BZX	7.54	31,382	2.76
IEX	6.89	28,677	5.51
NYSE	2.69	11,175	1.54
Cboe EDGX	2.36	9,802	1.54
MEMX	1.28	5,335	0.73
Cboe BYX	0.32	1,352	0.42
Cboe EDGA	0.22	898	0.41
NYSE American	0.09	392	0.12
Nasdaq PHLX	0.08	336	0.12
Nasdaq BX	0.07	291	0.15
MIAX Pearl	0.06	259	0.20
CHX	0.03	116	0.14
NYSE National	0.01	31	0.10
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

0.12 servings per container

Serving size

3.35M

Calories

416.13K

% Day

% Avg

Off Exchange¹ 153K

36.83%

39.78%

Nasdaq GSM 141K

33.86%

41.93%

NYSE Arca 32K

7.67%

4.55%

Cboe BZX 31K

7.54%

2.76%

IEX 29K

6.89%

5.51%

NYSE 11K

2.69%

1.54%

Cboe EDGX 10K

2.36%

1.54%

MEMX 5K

1.28%

0.73%

Cboe BYX 1K

0.32%

0.42%

Cboe EDGA 898

0.22%

0.41%

NYSE American 392

0.09%

0.12%

Nasdaq PHLX 336

0.08%

0.12%

Nasdaq BX 291

0.07%

0.15%

MIAX Pearl 259

0.06%

0.20%

CHX 116

0.03%

0.14%

NYSE National 31

0.01%

0.10%

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 153,263, which is 36.83% of today's total volume.
Today's Lit volume is 262,865, which is 63.17%.
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

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

NYSE

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

NYSE American