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DB:CIE1

Ciena Corporation (CIE1)

DB • CIE1 • US1717793095

245.60Last close

Market Closed

Trading Signals

ORTEX Data Highlights

As of Nov 3, 2026, ORTEX estimates 0.2% of free float is sold short, 9,239.3 days to cover, cost to borrow 0.3%.

Market Cap

38.6b USD | # 523 in DE

Volume

55 shares | 262.35k USD

Shares Outstanding

141.81m

Free Float Shares

99.55% | 141.17m

NYSE:CIEN|

XTRA:CIE1|

LSE:0HYA|

BIT:1CIEN|

WBAG:CIEN|

News

CIE1 key data

Ciena Corporation (DB: CIE1) has a market capitalization of $38.61B. Last close €245.60 (as of 2026-11-05); 52-week range €148.05 to €561.00. ORTEX data as of 2026-11-03: short interest is 0.23% of free float, 9,239.3 days to cover and the average cost to borrow is 0.3%.

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