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CLOSED · 16:15 ET
Market ClerkRecap
Sun Sep 6 · markets closed2 signals today321 insider buys this week · $404MCIRO short report next: Sep 15The week ahead

CIEN

CIENA CORP
NYSE · TECHNOLOGY · TELEPHONE & TELEGRAPH APPARATUS
317.46
−36.70 −10.36%
USD · Sep 3, 07:40 p.m. ET
MKT CAP $45BP/E 70.9DIV YIELD FCF YIELD 1.81%REV TTM $6B +32.6%NET INCOME $654.4M +364.5%NET CASH $1.8B52W 119.00 – 627.00SEC XBRL · TTM TO Invalid Date

Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-142.9M−790K2.06%2.1M1.4
2026-07-313.7M−282K2.62%2.3M1.6
2026-07-154M+140K2.82%1.7M2.4

Short Watch, all names.

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