Comfort Systems USA Inc
Comfort Systems USA Inc (FIX) Options Open Interest
FIX options open interest is 20,904 contracts. The 2-week average daily volume is 1,037 contracts across the chain.
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Monitoring FIX open interest helps you see where real money is positioned on Comfort Systems USA Inc's options and which strikes are attracting the most commitment from traders. Comfort Systems USA 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 FIX 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 FIX 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 Comfort Systems USA Inc to settle.
Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. It operates through two segments: Mechanical and Electrical. The company offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and controls, off-site construction, monitoring, and fire protection. It also involved in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) and related systems in new buildings; and renovation, expansion, maintenance, monitoring, repair, and replacement of MEP systems in existing buildings.
In addition, the company provides remote monitoring of power usage, temperature, pressure, humidity and air flow for MEP and other building systems. It serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional MEP markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where FIX open interest is concentrated. Our scanner maps Comfort Systems USA 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 Comfort Systems USA Inc's options open interest as the signal it is, not as an afterthought.
| 2,000.00 | 6.30 | 16.30 | 11.30 | 52% | +0.1060 | 139 |
| 1,940.00 | 9.90 | 19.90 | 14.90 | 50% | +0.1380 | 117 |
| 1,500.00 | 186.20 | 202.00 | 194.10 | 57% | +0.7636 | 104 |
| 1,700.00 | 70.80 | 80.80 | 75.80 | 53% | +0.4566 | 96 |
| 1,740.00 | 54.30 | 64.30 | 59.30 | 52% | +0.3902 | 79 |
| 1,450.00 | 19.90 | 29.90 | 24.90 | 56% | -0.1716 | 127 |
| 1,400.00 | 13.80 | 21.20 | 17.50 | 58% | -0.1260 | 119 |
| 1,520.00 | 36.70 | 46.70 | 41.70 | 55% | -0.2585 | 111 |
| 1,820.00 | 192.00 | 207.30 | 199.65 | 51% | -0.7262 | 109 |
| 1,660.00 | 91.20 | 101.20 | 96.20 | 52% | -0.4778 | 106 |
As of September 18, 2026
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