The Boston Beer Company, Inc. (SAM) short interest & options flow

SAM enters its October 27 earnings report carrying the heaviest short position in its peer group, with bears showing no sign of retreat despite a sharp rally in the shares. Short interest in Boston Beer stands at 19.1% of the free float, built up over a month in which the stock gained 20%. The position grew roughly 14% over the past 30 days, even as the stock climbed from around…

Short interest % of float

High

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Cost to borrow

Low

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Market cap

$2.27B

Next earnings

23 Feb 2027

Key data as of 5 Nov 2026