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Ciena Corporation Common Stock (CIEN)

Stock Price

$320.26

Current · As of: Oct 25, 2026

CIEN Stock Price

Latest$320.26as ofOct 25, 2026

Latest$320.26as ofOct 25, 2026

CIEN Close Price · excl. div ($129.50 → $320.26 · CAGR +3.1%)

Latest values, visible window

High-resolution chart · PNG

CIEN stock price history

Daily history. Dates identify market observations.

Ciena Corporation Common Stock Stock Price — Daily history
Date	Stock Price
Nov 7, 2003	48
Oct 31, 2003	45
Oct 24, 2003	42
Oct 17, 2003	44
Oct 10, 2003	45
Oct 3, 2003	44
Sep 26, 2003	41
Sep 19, 2003	48
Sep 12, 2003	48
Sep 5, 2003	49
Aug 29, 2003	46
Aug 22, 2003	41
Aug 15, 2003	39
Aug 8, 2003	37
Aug 1, 2003	40
Jul 25, 2003	41
Jul 18, 2003	39
Jul 11, 2003	45
Jul 3, 2003	39
Jun 27, 2003	36
Jun 20, 2003	36
Jun 13, 2003	37
Jun 6, 2003	40
May 30, 2003	40
May 23, 2003	34
May 16, 2003	38
May 9, 2003	38
May 2, 2003	37
Apr 25, 2003	30
Apr 17, 2003	32
Apr 11, 2003	31
Apr 4, 2003	33
Mar 28, 2003	31
Mar 21, 2003	35
Mar 14, 2003	34
Mar 7, 2003	37
Feb 28, 2003	38
Feb 21, 2003	37
Feb 14, 2003	40
Feb 7, 2003	38
Jan 31, 2003	41
Jan 24, 2003	45
Jan 17, 2003	43
Jan 10, 2003	51
Jan 3, 2003	40
Dec 27, 2002	38
Dec 20, 2002	37
Dec 13, 2002	41
Dec 6, 2002	42
Nov 29, 2002	47
Nov 22, 2002	39
Nov 15, 2002	32
Nov 8, 2002	28
Nov 1, 2002	31
Oct 25, 2002	26
Oct 18, 2002	19
Oct 11, 2002	19
Oct 4, 2002	17
Sep 27, 2002	22
Sep 20, 2002	24
Sep 13, 2002	29
Sep 6, 2002	28
Aug 30, 2002	28
Aug 23, 2002	29
Aug 16, 2002	29
Aug 9, 2002	28
Aug 2, 2002	26
Jul 26, 2002	28
Jul 19, 2002	36
Jul 12, 2002	39
Jul 5, 2002	32
Jun 28, 2002	29
Jun 21, 2002	28
Jun 14, 2002	30
Jun 7, 2002	36
May 31, 2002	40
May 24, 2002	43
May 17, 2002	50
May 10, 2002	46
May 3, 2002	48
Apr 26, 2002	53
Apr 19, 2002	60
Apr 12, 2002	53
Apr 5, 2002	57
Mar 28, 2002	63
Mar 22, 2002	60
Mar 15, 2002	63
Mar 8, 2002	65
Mar 1, 2002	57
Feb 22, 2002	53
Feb 15, 2002	61
Feb 8, 2002	66
Feb 1, 2002	84
Jan 25, 2002	94
Jan 18, 2002	95
Jan 11, 2002	102
Jan 4, 2002	115
Dec 28, 2001	99
Dec 21, 2001	101
Dec 14, 2001	100

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