Enanta Pharmaceuticals Inc
Enanta Pharmaceuticals Inc (ENTA) Options Open Interest
ENTA options open interest is 638 contracts. The 2-week average daily volume is 73 contracts across the chain.
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Monitoring ENTA open interest helps you see where real money is positioned on Enanta Pharmaceuticals Inc's options and which strikes are attracting the most commitment from traders. Enanta Pharmaceuticals 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 ENTA 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 ENTA 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 Enanta Pharmaceuticals Inc to settle.
Enanta Pharmaceuticals, Inc., a biotechnology company, discovers and develops small molecule drugs for the treatment of viral infections and liver diseases. Its research and development disease targets include respiratory syncytial virus, SARS-CoV-2, human metapneumovirus, and hepatitis B virus. The company has a collaborative development and license agreement with Abbott Laboratories to identify, develop, and commercialize HCV NS3 and NS3/4A protease inhibitor compounds, including paritaprevir and glecaprevir for the treatment of chronic hepatitis C virus. Enanta Pharmaceuticals, Inc. was founded in 1995 and is headquartered in Watertown, Massachusetts.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ENTA open interest is concentrated. Our scanner maps Enanta Pharmaceuticals 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 Enanta Pharmaceuticals Inc's options open interest as the signal it is, not as an afterthought.
| 12.50 | — | 2.50 | 2.50 | 244% | +0.5821 | 257 |
| 17.50 | — | 1.40 | 1.40 | 259% | +0.3756 | 11 |
| 15.00 | — | 0.80 | 0.80 | 156% | +0.3317 | 10 |
| 20.00 | — | 2.15 | 2.15 | 364% | +0.4348 | 8 |
| 25.00 | — | 2.15 | 2.15 | 421% | +0.4063 | 4 |
| 10.00 | 0.10 | 0.70 | 0.40 | 106% | -0.2074 | 140 |
| 12.50 | 0.45 | 2.00 | 1.23 | 78% | -0.5673 | 9 |
| 15.00 | 1.25 | 5.10 | 3.18 | 71% | -0.8994 | 3 |
| 7.50 | — | 0.05 | 0.05 | 116% | -0.0348 | 1 |
| 2.50 | — | 2.15 | 2.15 | 1,000% | -0.0324 | 0 |
As of September 25, 2026
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