NYSE:CIEN | Shares Outstanding | CIENA CORP

Complete source-backed shares outstanding history.

Available history
2009-10-31 to 2026-08-28
Data captured

Historical Shares Outstanding

DateShares outstanding
2014-04-30105,584,958
2014-02-28105,028,191
2014-01-31104,973,681
2013-12-12103,708,240
2013-10-31103,705,709
2013-09-06103,142,108
2013-07-31103,121,807
2013-06-07102,052,816
2013-04-30102,035,119
2013-03-08101,527,083
2013-01-31101,518,915
2012-12-13100,610,686
2012-10-31100,601,792
2012-08-24100,202,169
2012-07-31100,192,289
2012-05-2699,153,854
2012-04-3099,151,981
2012-02-2598,659,716
2012-01-3198,650,874
2011-12-1597,442,608
2011-10-3197,440,436
2011-08-2796,884,073
2011-07-3196,883,868
2011-06-0395,681,685
2011-04-3095,659,218
2011-03-0495,005,508
2011-01-3194,935,342
2010-12-1594,146,715
2010-10-3194,060,300
2010-09-030
2010-07-3193,567,775
2009-10-3192,038,360