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Flowserve Corporation (FLS) short interest & options flow

NYSE

Flowserve short sellers cut positions by 5% over the past week, even as the stock jumped nearly 19%. Short interest now stands at 6.6% of the free float, down from a peak that briefly pushed the position count above 11.5 million shares on September 25. Since that spike, shorts have unwound steadily. The current reading of 8.3 million shares represents roughly a month of continued…

Latest pulse29 May 2026

FLS short interest surges 34% in a week to 6.9% of float, marking the steepest climb in two months as shares shorted jump 1.9M.

$81.18+0.19% 1d+13.05% 1w+9.16% 1mClose: 4 Nov 2026
Cost to borrow
Low and dropping
Live CTB on ORTEX →
Market cap
$10.29B
Next earnings
19 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 5 Nov 2026

ORTEX chart of Flowserve Corporation (FLS) share price and short interest (% of free float), six months to November 4, 2026