Tetra Tech Inc
Tetra Tech Inc (TTEK) Options Open Interest
TTEK options open interest is 24,058 contracts. The 2-week average daily volume is 104 contracts across the chain.
Read more
Monitoring TTEK open interest helps you see where real money is positioned on Tetra Tech Inc's options and which strikes are attracting the most commitment from traders. Tetra Tech Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor TTEK options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising TTEK options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Tetra Tech Inc to settle.
Tetra Tech, Inc. provides consulting and engineering services worldwide. The company operates through two segments Government Services Group (GSG) and Commercial/International Services Group (CIG). The GSG segment offers early data collection and monitoring, data analysis and information management, science and engineering applied research, engineering design, project management, and operations and maintenance services; and climate change and energy management consulting, as well as greenhouse gas inventory assessment, certification, reduction, and management services. This segment serves federal, state, and local governments, and development agencies in water resources analysis and water management, environmental monitoring, data analytics, government consulting, waste management, and a range of civil infrastructure master planning and engineering design markets.
The CIG segment provides early data collection and monitoring, data analysis and information management, feasibility studies and assessments, science and engineering applied research, engineering design, project management, and operations and maintenance services. This segment serves natural resources, energy, and utilities markets, as well as sustainable infrastructure master planning and engineering design markets. Tetra Tech, Inc. was founded in 1966 and is headquartered in Pasadena, California.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where TTEK open interest is concentrated. Our scanner maps Tetra Tech Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Tetra Tech Inc's options open interest as the signal it is, not as an afterthought.
| 45.00 | — | 0.20 | 0.20 | 57% | +0.0833 | 32 |
| 40.00 | — | 0.30 | 0.30 | 39% | +0.1587 | 15 |
| 35.00 | 1.25 | 2.00 | 1.63 | 31% | +0.6195 | 7 |
| 30.00 | 5.70 | 7.30 | 6.50 | 76% | +0.8311 | 5 |
| 20.00 | 14.60 | 18.00 | 16.30 | 166% | +0.9344 | 0 |
| 35.00 | 0.60 | 1.00 | 0.80 | 30% | -0.3773 | 13 |
| 40.00 | 3.30 | 4.70 | 4.00 | 4% | -1.0000 | 3 |
| 20.00 | — | 0.95 | 0.95 | 194% | -0.0864 | 0 |
| 22.50 | — | 0.95 | 0.95 | 163% | -0.1028 | 0 |
| 25.00 | — | 0.95 | 0.95 | 135% | -0.1233 | 0 |
As of September 18, 2026
Follow the money
Track TTEK open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.
Start your 14-day free trial→