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West Pharmaceutical Services, Inc. (WST) short interest & options flow

NYSE

West Pharmaceutical Services delivered its Q3 results on October 29 and the immediate reaction was clear: every analyst who covered the name raised their price target the following morning, and the stock closed the week at $412.62, up 5.2% from Monday's open. The analyst response was unanimous in direction if not in magnitude. Citigroup lifted its target from $412 to $494, TD Cowen…

Latest pulse2 Oct 2026

WST cost to borrow doubles to 0.39% in one week, rising from 0.18% as borrow scarcity tightens despite low short interest at 3.1% of float.

$399.81+1.87% 1d-3.10% 1w+7.29% 1mClose: 6 Nov 2026
Short interest % of float
Low
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Cost to borrow
Low
Live CTB on ORTEX →
Availability
High
Live availability on ORTEX →
Market cap
$27.85B
Next earnings
11 Feb 2027
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Key data as of 10 Nov 2026

ORTEX chart of West Pharmaceutical Services, Inc. (WST) share price and short interest (% of free float), six months to November 6, 2026