Ciena PE Ratio 2010-2024 | CIEN

Current and historical p/e ratio for Ciena (CIEN) from 2010 to 2024. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. Ciena PE ratio as of April 18, 2024 is 22.56.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

Ciena PE Ratio Historical Data
Date Stock Price TTM Net EPS PE Ratio
2024-04-19 43.56 28.29
2024-01-31 53.00 $1.54 34.42
2023-10-31 42.20 $1.71 24.68
2023-07-31 42.20 $1.48 28.51
2023-04-30 46.04 $1.35 34.10
2023-01-31 52.02 $1.22 42.64
2022-10-31 47.90 $1.00 47.90
2022-07-31 51.60 $1.27 40.63
2022-04-30 55.17 $2.72 20.28
2022-01-31 66.31 $3.13 21.19
2021-10-31 54.29 $3.19 17.02
2021-07-31 58.14 $2.95 19.71
2021-04-30 50.47 $2.34 21.57
2021-01-31 53.39 $2.27 23.52
2020-10-31 39.39 $2.32 16.98
2020-07-31 59.51 $2.41 24.69
2020-04-30 46.25 $2.05 22.56
2020-01-31 40.67 $1.79 22.72
2019-10-31 37.12 $1.60 23.20
2019-07-31 45.22 $1.43 31.62
2019-04-30 38.36 $1.22 31.44
2019-01-31 38.09 $0.98 38.87
2018-10-31 31.26 $-2.52 0.00
2018-07-31 25.40 $4.46 5.70
2018-04-30 25.75 $4.51 5.71
2018-01-31 21.28 $4.67 4.56
2017-10-31 21.27 $7.99 2.66
2017-07-31 25.75 $0.92 27.99
2017-04-30 22.91 $0.76 30.14
2017-01-31 24.34 $0.61 39.90
2016-10-31 19.38 $0.50 38.76
2016-07-31 19.19 $0.15 127.93
2016-04-30 16.83 $0.11 153.00
2016-01-31 17.77 $0.18 98.72
2015-10-31 24.14 $0.09 268.22
2015-07-31 25.45 $-0.10 0.00
2015-04-30 21.30 $-0.14 0.00
2015-01-31 18.52 $-0.41 0.00
2014-10-31 16.76 $-0.39 0.00
2014-07-31 19.53 $-0.19 0.00
2014-04-30 19.77 $-0.35 0.00
2014-01-31 23.33 $-0.52 0.00
2013-10-31 23.27 $-0.84 0.00
2013-07-31 22.06 $-1.14 0.00
2013-04-30 14.96 $-1.43 0.00
2013-01-31 15.66 $-1.65 0.00
2012-10-31 12.42 $-1.41 0.00
2012-07-31 16.03 $-1.35 0.00
2012-01-31 14.55 $-1.71 0.00
2011-10-31 13.18 $-2.06 0.00
2011-07-31 15.46 $-2.69 0.00
2011-04-30 28.24 $-2.64 0.00
2011-01-31 22.03 $-3.16 0.00
2010-10-31 13.81 $-3.29 0.00
2012-04-30 14.82 $-3.01 0.00
2010-07-31 13.09 $-3.02 0.00
2010-04-30 18.53 $-2.13 0.00
2010-01-31 12.75 $-6.69 0.00
2009-10-31 11.73 $-6.38 0.00
Sector Industry Market Cap Revenue
Computer and Technology Fiber Optic Manufacturers $6.329B $4.387B
Ciena Corp. is a leading provider of optical networking equipment, software and services. Its reporting segments are: Networking Platforms, Platform Software & Services, Blue Planet Automation Software & Services, and Global Services. Networking Platforms segment includes networking solutions optimized for the convergence of coherent optical transport, Optical Transport Network switching and packet switching. Its products include the 6500 packet-optical platform, the Waveserver family of products, 6500 Reconfigurable Line System, 5400 family of packet-optical platforms and coherent-optimized edge line system, the 3900 family of service delivery switches and service aggregation switches and the 5000 series of service aggregation platforms. The Platform Software & Services segment provides domain control management, analytics data and planning tools. Blue Planet is a comprehensive, cloud native and standards-based software portfolio that enables customers to realize their digital transformation.
Stock Name Country Market Cap PE Ratio
Optical Cable (OCC) United States $0.022B 0.00