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Ciena Corporation (CIEN) short interest & options flow

WBAG

€288.10-4.89% 1d-14.56% 1wClose: 22 Oct 2026

Cost to borrow: Low
Availability: High

Market cap: $45.75B
Next earnings: 10 Dec 2026

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Key data as of 23 Oct 2026

ORTEX chart of Ciena Corporation (CIEN) share price and short interest (% of free float), six months to October 22, 2026

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