Transmedics Group Inc

TMDXNASDAQ · USD
83.91USD-3.09 (-3.56%)
225

Transmedics Group Inc (TMDX) Options Open Interest

TMDX options open interest is 48,914 contracts. The 2-week average daily volume is 2,718 contracts across the chain.

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

TransMedics Group, Inc., a commercial-stage medical technology company, engages in transforming organ transplant therapy for end-stage organ failure patients in the United States and internationally. The company offers Organ Care System (OCS), a portable organ perfusion, optimization, and monitoring system that utilizes its proprietary and customized technology to replicate near-physiologic conditions for donor organs outside of the human body. Its Organ Care System includes OCS LUNG for the preservation of standard criteria donor lungs for double-lung transplantation; OCS Heart, a technology for extracorporeal perfusion and preservation of donor hearts; and OCS Liver for the preservation of donor livers.

The company was founded in 1998 and is headquartered in Andover, Massachusetts.

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

2026-09-25
Calls
91.000.301.400.8562%+0.26472,890
88.001.103.702.4077%+0.4762152
95.00—0.500.5077%+0.147874
97.00—1.451.45130%+0.231356
84.003.906.405.1594%+0.676919
Puts
82.00—1.451.45103%-0.25435,774
85.00—1.651.6577%-0.34892,890
80.00—0.450.4579%-0.126280
87.000.053.601.8357%-0.462614
75.00—1.751.75185%-0.181313

As of September 23, 2026

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