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Kiniksa Pharmaceuticals International, plc (KNSA) short interest & options flow

NASDAQ

Kiniksa Pharmaceuticals delivered its sharpest single-day move in months on October 27, jumping 22% to $89.20 after reporting results, and the options market had been leaning that way well before the print. The clearest pre-earnings signal was in call positioning. The put/call ratio has fallen steadily over the past month, dropping from around 0.19 in late September to 0.13 on the…

Latest pulse13 Jul 2026

KNSA short interest surges 33.6% in one week to 9.7% of float, highest level in months.

$93.29+2.74% 1d+4.59% 1w+23.09% 1mClose: 3 Nov 2026
Cost to borrow
Low
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Availability
High
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Market cap
$7.33B
Next earnings
23 Feb 2027
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Key data as of 4 Nov 2026

ORTEX chart of Kiniksa Pharmaceuticals International, plc (KNSA) share price and short interest (% of free float), six months to November 3, 2026

KNSA news and analysis

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