TTEK
Tetra Tech Inc
stockNASDAQ
At CloseOct 20, 2026 3:59:52 PM EDT
34.96USD+0.953%(+0.33)1,496,237
Pre-marketOct 20, 2026 9:27:30 AM EDT
34.64USD+0.029%(+0.01)
TTEK Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 380,791, which is 25.45% of today’s total volume. Today’s Lit volume is 1,115,337 (74.55%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.21%, and the average Lit volume 62.79%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Nasdaq GSM | 54.48% | 815,041 | 39.97% |
| Off Exchange1 | 25.45% | 380,791 | 37.21% |
| NYSE | 5.08% | 75,954 | 3.75% |
| NYSE Arca | 4.35% | 65,152 | 5.03% |
| IEX | 3.99% | 59,684 | 5.44% |
| Cboe BZX | 2.46% | 36,730 | 3.67% |
| Cboe EDGX | 1.06% | 15,902 | 1.79% |
| Cboe BYX | 0.66% | 9,912 | 0.54% |
| Cboe EDGA | 0.52% | 7,802 | 0.62% |
| MEMX | 0.46% | 6,842 | 0.75% |
| MIAX Pearl | 0.30% | 4,502 | 0.25% |
| NYSE National | 0.24% | 3,538 | 0.14% |
| NYSE American | 0.23% | 3,512 | 0.13% |
| Nasdaq BX | 0.22% | 3,356 | 0.16% |
| TXSE | 0.22% | 3,288 | 0.22% |
| Nasdaq PHLX | 0.19% | 2,832 | 0.15% |
| CHX | 0.08% | 1,165 | 0.14% |
| LTSE | 0.01% | 125 | 0.00% |
TTEK Volume by Exchange
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TTEK Volume by Exchange
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TTEK Volume by Exchange · History
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| Date | Nasdaq GSM | Off Exchange1 | NYSE | NYSE Arca | IEX | Cboe BZX | Cboe EDGX | Cboe BYX | Cboe EDGA | MEMX | MIAX Pearl | NYSE National | NYSE American | Nasdaq BX | TXSE | Nasdaq PHLX | CHX | LTSE | 24X National |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-20 | 54.48 | 25.45 | 5.08 | 4.35 | 3.99 | 2.46 | 1.06 | 0.66 | 0.52 | 0.46 | 0.30 | 0.24 | 0.23 | 0.22 | 0.22 | 0.19 | 0.08 | 0.01 | 0.00 |
| 2026-10-19 | 51.13 | 29.33 | 4.27 | 5.11 | 4.20 | 2.37 | 1.30 | 0.83 | 0.45 | 0.44 | 0.17 | 0.06 | 0.14 | 0.02 | 0.08 | 0.03 | 0.09 | 0.00 | 0.00 |
| 2026-10-16 | 48.46 | 27.70 | 6.20 | 6.33 | 4.50 | 3.04 | 1.15 | 0.39 | 0.69 | 0.60 | 0.21 | 0.06 | 0.18 | 0.03 | 0.19 | 0.13 | 0.15 | 0.00 | 0.00 |
| 2026-10-15 | 34.85 | 39.79 | 3.70 | 5.50 | 7.38 | 3.96 | 1.81 | 0.42 | 0.85 | 0.42 | 0.19 | 0.24 | 0.14 | 0.20 | 0.28 | 0.14 | 0.12 | 0.00 | 0.01 |
| 2026-10-14 | 37.89 | 41.78 | 3.52 | 3.99 | 5.54 | 3.02 | 1.34 | 0.82 | 0.33 | 0.73 | 0.26 | 0.19 | 0.17 | 0.15 | 0.14 | 0.09 | 0.03 | 0.00 | 0.00 |
| 2026-10-13 | 32.51 | 45.60 | 4.16 | 3.56 | 6.22 | 2.31 | 1.58 | 0.58 | 1.22 | 0.91 | 0.29 | 0.12 | 0.21 | 0.20 | 0.19 | 0.14 | 0.15 | 0.00 | 0.03 |
| 2026-10-12 | 42.41 | 30.44 | 5.69 | 4.98 | 7.22 | 3.74 | 1.76 | 1.16 | 0.62 | 0.87 | 0.26 | 0.11 | 0.10 | 0.23 | 0.26 | 0.11 | 0.05 | 0.00 | 0.00 |
| 2026-10-09 | 34.57 | 39.97 | 5.28 | 6.44 | 5.64 | 3.51 | 1.80 | 0.40 | 0.68 | 0.78 | 0.17 | 0.11 | 0.04 | 0.19 | 0.19 | 0.22 | 0.03 | 0.00 | 0.00 |
| 2026-10-08 | 39.07 | 35.01 | 5.20 | 5.73 | 5.45 | 4.11 | 2.28 | 0.32 | 0.58 | 1.05 | 0.27 | 0.13 | 0.21 | 0.12 | 0.16 | 0.21 | 0.08 | 0.00 | 0.00 |
| 2026-10-07 | 39.48 | 32.30 | 4.90 | 7.17 | 5.97 | 4.24 | 2.36 | 0.33 | 0.92 | 1.33 | 0.17 | 0.08 | 0.13 | 0.18 | 0.24 | 0.11 | 0.07 | 0.00 | 0.03 |
| 2026-10-06 | 44.58 | 29.18 | 5.65 | 5.09 | 6.39 | 4.20 | 1.53 | 0.52 | 0.56 | 0.91 | 0.30 | 0.11 | 0.09 | 0.16 | 0.48 | 0.16 | 0.09 | 0.00 | 0.00 |
| 2026-10-05 | 42.99 | 37.74 | 3.53 | 4.20 | 4.72 | 2.87 | 1.55 | 0.57 | 0.37 | 0.66 | 0.23 | 0.10 | 0.12 | 0.08 | 0.17 | 0.06 | 0.02 | 0.00 | 0.03 |
| 2026-10-02 | 35.92 | 43.55 | 4.18 | 2.99 | 5.62 | 3.04 | 1.36 | 1.00 | 0.47 | 0.42 | 0.13 | 0.12 | 0.13 | 0.39 | 0.44 | 0.11 | 0.06 | 0.00 | 0.07 |
| 2026-10-01 | 37.12 | 39.45 | 4.03 | 5.59 | 4.69 | 3.00 | 2.00 | 1.06 | 0.53 | 0.57 | 0.11 | 0.75 | 0.17 | 0.30 | 0.51 | 0.07 | 0.05 | 0.00 | 0.01 |
| 2026-09-30 | 41.80 | 36.85 | 3.78 | 4.08 | 5.50 | 3.90 | 1.41 | 0.40 | 0.50 | 0.62 | 0.24 | 0.14 | 0.09 | 0.16 | 0.30 | 0.09 | 0.09 | 0.00 | 0.04 |
| 2026-09-29 | 40.04 | 32.81 | 6.09 | 5.22 | 4.16 | 4.55 | 3.01 | 0.43 | 1.09 | 1.22 | 0.30 | 0.14 | 0.25 | 0.15 | 0.16 | 0.24 | 0.08 | 0.00 | 0.06 |
| 2026-09-28 | 36.54 | 36.42 | 3.18 | 5.15 | 10.04 | 3.88 | 2.15 | 0.33 | 0.98 | 0.79 | 0.07 | 0.05 | 0.04 | 0.07 | 0.16 | 0.08 | 0.07 | 0.00 | 0.00 |
| 2026-09-25 | 35.68 | 40.22 | 1.89 | 4.13 | 6.98 | 5.02 | 2.36 | 0.58 | 0.73 | 0.71 | 0.27 | 0.18 | 0.22 | 0.36 | 0.33 | 0.18 | 0.16 | 0.00 | 0.00 |
| 2026-09-24 | 35.96 | 38.49 | 2.08 | 5.06 | 9.96 | 3.32 | 1.76 | 0.44 | 0.41 | 0.72 | 0.20 | 0.13 | 0.25 | 0.28 | 0.37 | 0.28 | 0.27 | 0.00 | 0.03 |
| 2026-09-23 | 26.78 | 47.93 | 1.88 | 5.38 | 8.49 | 3.69 | 1.62 | 0.93 | 0.59 | 0.66 | 0.37 | 0.25 | 0.18 | 0.15 | 0.15 | 0.47 | 0.49 | 0.00 | 0.00 |
| 2026-09-22 | 44.92 | 33.76 | 1.88 | 5.20 | 4.01 | 3.53 | 2.41 | 0.42 | 1.28 | 0.97 | 0.46 | 0.08 | 0.10 | 0.21 | 0.18 | 0.16 | 0.40 | 0.00 | 0.03 |
| 2026-09-21 | 40.59 | 38.11 | 3.94 | 4.66 | 4.35 | 3.29 | 2.08 | 0.55 | 0.27 | 0.63 | 0.59 | 0.06 | 0.09 | 0.12 | 0.27 | 0.16 | 0.19 | 0.00 | 0.04 |
| 2026-09-18 | 60.16 | 29.51 | 1.75 | 2.56 | 2.96 | 1.57 | 0.66 | 0.14 | 0.15 | 0.23 | 0.04 | 0.01 | 0.03 | 0.04 | 0.06 | 0.06 | 0.05 | 0.00 | 0.02 |
| 2026-09-17 | 33.95 | 38.54 | 4.38 | 7.51 | 3.92 | 5.11 | 2.41 | 0.48 | 0.69 | 1.36 | 0.53 | 0.18 | 0.03 | 0.14 | 0.47 | 0.22 | 0.09 | 0.00 | 0.01 |
| 2026-09-16 | 37.94 | 36.57 | 4.42 | 5.59 | 3.98 | 3.90 | 2.66 | 0.75 | 1.58 | 0.63 | 0.33 | 0.33 | 0.25 | 0.25 | 0.25 | 0.16 | 0.41 | 0.00 | 0.00 |
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