PTC Therapeutics Inc
PTC Therapeutics Inc (PTCT) Options Open Interest
PTCT options open interest is 21,324 contracts. The 2-week average daily volume is 266 contracts across the chain.
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Monitoring PTCT open interest helps you see where real money is positioned on PTC Therapeutics Inc's options and which strikes are attracting the most commitment from traders. PTC Therapeutics 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 PTCT 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 PTCT 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 PTC Therapeutics Inc to settle.
PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders. Its portfolio pipeline includes commercial products and product candidates in various stages of development, including clinical, pre-clinical and research and discovery stages, focuses on the development of treatments for multiple therapeutic areas, such as rare diseases. The company offers Translarna and Emflaza for the treatment of Duchenne muscular dystrophy in the European Economic Area and the United States, as well as to treat nonsense mutation Duchenne muscular dystrophy in Brazil and Russia; commercializes Tegsedi and Waylivra for the treatment of rare diseases in Latin America and the Caribbean; and markets Evrysdi for the treatment of spinal muscular atrophy in adults and children two months and older in Brazil.
The company's splicing platform includes PTC518, which is being developed for the treatment of Huntington's disease. PTC Therapeutics, Inc. has collaborations with F. Hoffman-La Roche Ltd and Hoffman-La Roche Inc., as well as the Spinal Muscular Atrophy Foundation to advance drug discovery and development research in regenerative medicine; and Akcea Therapeutics, Inc. to commercialize Tegsedi and Waylivra for the treatment of rare diseases in Latin America and the Caribbean. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in South Plainfield, New Jersey.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where PTCT open interest is concentrated. Our scanner maps PTC Therapeutics 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 PTC Therapeutics Inc's options open interest as the signal it is, not as an afterthought.
| 80.00 | — | 1.10 | 1.10 | 71% | +0.1758 | 43 |
| 95.00 | — | 0.35 | 0.35 | 82% | +0.0605 | 12 |
| 65.00 | 2.50 | 5.90 | 4.20 | 55% | +0.5528 | 11 |
| 75.00 | 0.10 | 2.80 | 1.45 | 62% | +0.2402 | 5 |
| 105.00 | — | 2.15 | 2.15 | 152% | +0.1760 | 5 |
| 50.00 | — | 2.25 | 2.25 | 123% | -0.1646 | 45 |
| 60.00 | — | 2.00 | 2.00 | 62% | -0.2709 | 13 |
| 70.00 | 4.80 | 8.20 | 6.50 | 53% | -0.6481 | 11 |
| 40.00 | — | 2.15 | 2.15 | 184% | -0.1082 | 0 |
| 45.00 | — | 1.15 | 1.15 | 122% | -0.0972 | 0 |
As of September 18, 2026
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