Celldex Therapeutics Inc
Celldex Therapeutics Inc (CLDX) Options Open Interest
CLDX options open interest is 25,915 contracts. The 2-week average daily volume is 657 contracts across the chain.
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Monitoring CLDX open interest helps you see where real money is positioned on Celldex Therapeutics Inc's options and which strikes are attracting the most commitment from traders. Celldex 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 CLDX 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 CLDX 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 Celldex Therapeutics Inc to settle.
Celldex Therapeutics, Inc., a biopharmaceutical company, engages in developing therapeutic monoclonal and bispecific antibodies for the treatment of various diseases. Its drug candidates include antibody-based therapeutics to treat patients with inflammatory diseases and various forms of cancer. The company's clinical development programs CDX-0159, a Phase I monoclonal antibody that binds the receptor tyrosine kinase KIT and inhibits its activity; CDX-1140, a human agonist monoclonal antibody targeted to CD40, a key activator of immune response, which is found on dendritic cells, macrophages, and B cells, as well as is expressed on various cancer cells; and CDX-527, a bispecific antibody, which uses the company's proprietary active anti-PD-L1 and CD27 human antibodies to couple CD27 costimulation with blockade of the PD-L1/PD-1 pathway to help prime and activate anti-tumor T cell responses through CD27 costimulation.
The company has research collaboration and license agreements with University of Southampton to develop human antibodies towards CD27; Amgen Inc. with exclusive rights to CDX-301 and CD40 ligand; and Yale University. Celldex Therapeutics, Inc. was incorporated in 1983 and is headquartered in Hampton, New Jersey.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where CLDX open interest is concentrated. Our scanner maps Celldex 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 Celldex Therapeutics Inc's options open interest as the signal it is, not as an afterthought.
| 45.00 | 4.60 | 8.10 | 6.35 | 209% | +0.5015 | 1,743 |
| 34.00 | 9.30 | 14.00 | 11.65 | 242% | +0.6959 | 87 |
| 39.00 | 6.60 | 9.80 | 8.20 | 206% | +0.5990 | 76 |
| 42.00 | 5.50 | 8.20 | 6.85 | 198% | +0.5411 | 68 |
| 33.00 | 9.90 | 14.50 | 12.20 | 245% | +0.7119 | 66 |
| 38.00 | 7.40 | 10.00 | 8.70 | 217% | -0.3775 | 3,034 |
| 25.00 | 2.85 | 5.00 | 3.93 | 274% | -0.1720 | 1,422 |
| 35.00 | 6.30 | 7.30 | 6.80 | 213% | -0.3270 | 1,153 |
| 37.00 | 6.60 | 10.40 | 8.50 | 227% | -0.3563 | 429 |
| 30.00 | 4.00 | 7.30 | 5.65 | 255% | -0.2417 | 270 |
As of September 18, 2026
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