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CY

Cyanotech Corporation (CYAN) short interest & options flow

OTCPK

Cyanotech Corporation heads into May as a micro-cap curiosity — a $2.8m market-cap algae producer where a dramatic unwind of short positions has been the dominant story of the past month. The most striking development in the lending market is not what short sellers are doing now, but what they were doing in January and are no longer doing. Short interest peaked above 12,000 shares…

$0.54+25.58% 1d+20.00% 1w-30.95% 1mClose: 11 Nov 2026
Cost to borrow
Low
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Availability
High
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Market cap
$4M
Next earnings
18 Nov 2026
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Key data as of 12 Nov 2026

ORTEX chart of Cyanotech Corporation (CYAN) share price and short interest (% of free float), six months to November 11, 2026

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