Avantor Inc
Avantor Inc (AVTR) Options Open Interest
AVTR options open interest is 228,778 contracts. The 2-week average daily volume is 582 contracts across the chain.
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Monitoring AVTR open interest helps you see where real money is positioned on Avantor Inc's options and which strikes are attracting the most commitment from traders. Avantor 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 AVTR 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 AVTR 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 Avantor Inc to settle.
Avantor, Inc. provides products and services to customers in biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa. The company offers materials and consumables, such as purity chemicals and reagents, lab products and supplies, formulated silicone materials, customized excipients, customized single-use assemblies, process chromatography resins and columns, analytical sample prep kits, education and microbiology products, clinical trial kits, peristaltic pumps, and fluid handling tips. It also provides equipment and instrumentation products, including filtration systems, virus inactivation systems, incubators, analytical instruments, evaporators, ultra-low-temperature freezers, biological safety cabinets, and critical environment supplies.
In addition, the company offers services and specialty procurements comprising onsite lab and production, clinical, equipment, procurement and sourcing, and biopharmaceutical material scale-up and development services. Avantor, Inc. was founded in 1904 and is headquartered in Radnor, Pennsylvania.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where AVTR open interest is concentrated. Our scanner maps Avantor 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 Avantor Inc's options open interest as the signal it is, not as an afterthought.
| 15.00 | 0.80 | 1.00 | 0.90 | 35% | +0.6697 | 40,446 |
| 13.00 | 2.50 | 2.75 | 2.63 | 47% | +0.9286 | 40,335 |
| 14.00 | 1.60 | 1.80 | 1.70 | 40% | +0.8489 | 10,279 |
| 12.00 | 3.50 | 3.70 | 3.60 | 58% | +0.9579 | 10,007 |
| 16.00 | 0.30 | 0.45 | 0.38 | 33% | +0.3973 | 1,363 |
| 13.00 | — | 0.10 | 0.10 | 52% | -0.0914 | 1,699 |
| 14.00 | 0.05 | 0.15 | 0.10 | 36% | -0.1273 | 262 |
| 12.00 | — | 0.05 | 0.05 | 59% | -0.0455 | 92 |
| 10.00 | — | 0.95 | 0.95 | 217% | -0.1486 | 41 |
| 15.00 | 0.25 | 0.40 | 0.33 | 34% | -0.3277 | 30 |
As of September 18, 2026
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