Middlesex Water Co
Middlesex Water Co (MSEX) Options Open Interest
MSEX options open interest is 560 contracts. The 2-week average daily volume is 7 contracts across the chain.
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Monitoring MSEX open interest helps you see where real money is positioned on Middlesex Water Co's options and which strikes are attracting the most commitment from traders. Middlesex Water Co'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 MSEX 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 MSEX 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 Middlesex Water Co to settle.
Middlesex Water Company owns and operates regulated water utility and wastewater systems. It operates in two segments, Regulated and Non-Regulated. The Regulated segment collects, treats, and distributes water on a retail and wholesale basis to residential, commercial, industrial, and fire protection customers, as well as provides regulated wastewater systems in New Jersey and Delaware. The Non-Regulated segment provides non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems in New Jersey and Delaware. The company was incorporated in 1896 and is headquartered in Iselin, New Jersey.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where MSEX open interest is concentrated. Our scanner maps Middlesex Water Co'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 Middlesex Water Co's options open interest as the signal it is, not as an afterthought.
| 60.00 | — | 0.90 | 0.90 | 69% | +0.2132 | 8 |
| 30.00 | 20.70 | 25.00 | 22.85 | 161% | +0.9604 | 0 |
| 35.00 | 15.80 | 20.00 | 17.90 | 127% | +0.9450 | 0 |
| 40.00 | 10.80 | 15.00 | 12.90 | 91% | +0.9273 | 0 |
| 45.00 | 5.70 | 10.00 | 7.85 | 57% | +0.9040 | 0 |
| 30.00 | — | 5.00 | 5.00 | 390% | -0.1396 | 0 |
| 35.00 | — | 5.00 | 5.00 | 316% | -0.1757 | 0 |
| 40.00 | — | 5.00 | 5.00 | 252% | -0.2209 | 0 |
| 45.00 | — | 5.00 | 5.00 | 194% | -0.2821 | 0 |
| 50.00 | — | 5.00 | 5.00 | 138% | -0.3761 | 0 |
As of September 28, 2026
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