West Pharmaceutical Services Inc

WSTNYSE · USD
370.44USD0.00 (-0.85%)
699

West Pharmaceutical Services Inc (WST) Unusual Options Activity Today

WST options volume power reached 19x on the previous trading day. The highest reading was on the $400 CALL expiring 2026-11-20.

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Checking WST unusual options activity helps you spot when traders are making outsized bets on West Pharmaceutical Services Inc before the broader market catches on. West Pharmaceutical Services Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor WST unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching WST unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking WST unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and WST unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

West Pharmaceutical Services, Inc. designs, manufactures, and sells containment and delivery systems for injectable drugs and healthcare products in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. It operates in two segments, Proprietary Products and Contract-Manufactured Products. The Proprietary Products segment offers stoppers and seals for injectable packaging systems; syringe and cartridge components, including custom solutions for the needs of injectable drug applications, as well as administration systems that enhance the safe delivery of drugs through advanced reconstitution, mixing, and transfer technologies; and films, coatings, washing, and vision inspection and sterilization processes and services to enhance the quality of packaging components.

It also provides drug containment solutions, including Crystal Zenith, a cyclic olefin polymer in the form of vials, syringes, and cartridges; and self-injection devices, as well as a range of integrated solutions, including analytical lab services, pre-approval primary packaging support and engineering development, regulatory expertise, and after-sales technical support. This segment serves biologic, generic, and pharmaceutical drug companies. The Contract-Manufactured Products segment is involved in the design, manufacture, and automated assembly of devices used in surgical, diagnostic, ophthalmic, injectable, and other drug delivery systems, as well as consumer products. It serves pharmaceutical, diagnostic, and medical device companies. The company distributes its products through its sales force and distribution network, as well as contract sales agents and regional distributors. West Pharmaceutical Services, Inc. was incorporated in 1923 and is headquartered in Exton, Pennsylvania.

Catalysts rarely arrive without a footprint, and WST unusual options activity is often where that footprint shows up first. Our scanner tracks West Pharmaceutical Services Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at WST unusual options volume on the call side or chasing put sweeps, West Pharmaceutical Services Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
400.000.601.050.8323%3339.09%
380.003.405.604.5023%2306.67%
390.001.602.852.2324%12620.38%
210.00158.80163.20161.0091%00—
220.00148.80153.10150.9564%00—
Puts
210.00—5.005.00180%00—
220.00—2.802.80146%00—
230.00—5.005.00156%00—
240.00—2.802.80125%00—
250.00—2.802.80116%00—

As of September 25, 2026

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