Ciena (CIEN) Price to Book Value: 18.17

Ciena Corp. (CIEN)

391.34 +12.20 (+3.22%) USD | NYSE | Oct 02, 16:00

392.40 +1.06 (+0.27%) After-Hours: 20:00

Price to Book Value Chart

Historical Price to Book Value Data

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Date	Value
October 02, 2026	18.17
October 01, 2026	17.60
September 30, 2026	16.33
September 29, 2026	16.48
September 28, 2026	15.98
September 25, 2026	16.57
September 24, 2026	16.64
September 23, 2026	16.52
September 22, 2026	17.11
September 21, 2026	16.99
September 18, 2026	16.19
September 17, 2026	15.98
September 16, 2026	15.81
September 15, 2026	15.52
September 14, 2026	14.84
September 11, 2026	16.23
September 10, 2026	15.53
September 09, 2026	15.69
September 08, 2026	15.84
September 04, 2026	14.90
September 03, 2026	14.74
September 02, 2026	16.44
September 01, 2026	16.73
August 31, 2026	17.77
August 28, 2026	17.57

Date	Value
August 27, 2026	18.56
August 26, 2026	18.76
August 25, 2026	18.00
August 24, 2026	17.27
August 21, 2026	18.37
August 20, 2026	18.22
August 19, 2026	18.54
August 18, 2026	18.83
August 17, 2026	20.67
August 14, 2026	19.90
August 13, 2026	20.55
August 12, 2026	20.06
August 11, 2026	17.99
August 10, 2026	18.00
August 07, 2026	19.14
August 06, 2026	18.74
August 05, 2026	18.98
August 04, 2026	19.09
August 03, 2026	18.14
July 31, 2026	17.50
July 30, 2026	18.22
July 29, 2026	16.17
July 28, 2026	17.16
July 27, 2026	18.47
July 24, 2026	19.14

Price to Book Ratio Definition

Price to book value is a valuation ratio that is measured by stock price / book value per share. The book value is essentially the tangible accounting value of a firm compared to the market value that is shown.

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