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Ciena Corporation Common Stock (CIEN)

Shares Out (Basic)

142.06M

Quarterly · Period ending: Aug 1, 2026

CIEN Shares Out (Basic)

Latest reported142.06Mperiod endingAug 1, 2026

Latest reported142.06Mperiod endingAug 1, 2026

CIEN Quarterly Shares Out (Basic) (27.50M → 142.06M)

Quarterly shares out (basic)

High-resolution chart · PNG

CIEN shares out (basic) history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

Ciena Corporation Common Stock Shares Out (Basic) — Quarterly
Period ending	Shares Out (Basic)
Jul 31, 2001	46,338,286
Apr 30, 2001	43,774,414
Jan 31, 2001	41,012,442
Oct 31, 2000	41,003,723
Jul 31, 2000	40,334,668
Apr 30, 2000	40,035,149
Jan 31, 2000	39,466,407
Oct 31, 1999	39,466,407
Jul 31, 1999	40,000,000
Apr 30, 1999	37,865,714
Jan 31, 1999	27,142,857
Oct 31, 1998	32,857,143
Jul 31, 1998	29,100,529
Apr 30, 1998	31,020,408
Jan 31, 1998	28,357,143
Oct 31, 1997	28,376,411
Jul 31, 1997	28,333,333
Apr 30, 1997	24,642,857
Jan 31, 1997	27,497,714

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.