Tecogen Inc

TGENAMEX · USD
3.05USD0.00 (+1.00%)
215

Tecogen Inc (TGEN) Options Open Interest

TGEN options open interest is 9,662 contracts. The 2-week average daily volume is 116 contracts across the chain.

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Monitoring TGEN open interest helps you see where real money is positioned on Tecogen Inc's options and which strikes are attracting the most commitment from traders. Tecogen 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 TGEN 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 TGEN 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 Tecogen Inc to settle.

Tecogen Inc. designs, manufactures, markets, and maintains industrial and commercial cogeneration systems for residential, commercial, recreational, and industrial use in the United States and internationally. It operates through three segments: Products, Services, and Energy Production. The company offers InVerde e+ and TecoPower, a cogeneration product that supplies electricity and hot water; TECOCHILL air-conditioning and refrigeration chillers; Tecofrost gas engine-driven refrigeration compressors; and water heaters under the Ilios brand name, as well as emissions control technology under the Ultera brand name.

It also provides long-term maintenance contracts, parts sales, and turnkey installation services through a network of eleven field service centers in California, the Midwest, the Northeast, and the Southeast, as well as in Ontario, Canada. In addition, the company installs, owns, operates, and maintains distributed generation of electricity, energy, and other complementary systems. It serves hospitals and nursing homes, colleges, universities, health clubs, spas, hotels, motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, military installations, and indoor growing facilities. The company was incorporated in 2000 and is headquartered in Waltham, Massachusetts.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where TGEN open interest is concentrated. Our scanner maps Tecogen 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 Tecogen Inc's options open interest as the signal it is, not as an afterthought.

2026-10-16
Calls
5.00—0.100.10177%+0.17202,218
7.50—0.050.05224%+0.0817408
2.500.501.250.88218%+0.7344343
10.00—0.200.20371%+0.191660
12.50—0.750.75629%+0.435539
Puts
2.50—0.350.35218%-0.26571,275
5.001.702.151.9317%-1.0000869
7.504.204.704.4549%-1.00004
10.006.307.707.00267%-0.93550
12.508.8010.209.50309%-0.93480

As of September 24, 2026

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Track TGEN open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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