CIENA CORP Earnings Per Share Diluted

• CIENA CORP showed an increase of +46.6% in Earnings Per Share Diluted from 2024 to 2025.
• This data is from CIENA CORP's annual report (Form 10-K), filed with the SEC on December 12, 2025.
• XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q3 2009: $0.29 (loss) per share | Q1 2010: $0.58 (loss) per share | Q2 2010: $0.97 (loss) per share | Q3 2010: $1.18 (loss) per share | Q1 2011: $0.84 (loss) per share | Q2 2011: $0.66 (loss) per share | Q3 2011: $0.33 (loss) per share | Q1 2012: $0.49 (loss) per share | Q2 2012: $0.28 (loss) per share | Q3 2012: $0.30 (loss) per share | Q1 2013: $0.47 (loss) per share | Q2 2013: $0.27 (loss) per share | Q3 2013: $0.01 (loss) per share | Q1 2014: $0.15 (loss) per share | Q2 2014: $0.10 (loss) per share | Q3 2014: $0.15 per share | Q1 2015: $0.17 (loss) per share | Q2 2015: $0.17 per share | Q3 2015: $0.19 per share | Q1 2016: $0.08 (loss) per share | Q2 2016: $0.10 per share | Q3 2016: $0.23 per share | Q1 2017: $0.03 per share | Q2 2017: $0.25 per share | Q3 2017: $0.39 per share | Q1 2018: $3.29 (loss) per share | Q2 2018: $0.09 per share | Q3 2018: $0.34 per share | Q1 2019: $0.21 per share | Q2 2019: $0.33 per share | Q3 2019: $0.55 per share | Q1 2020: $0.40 per share | Q2 2020: $0.59 per share | Q3 2020: $0.91 per share | Q1 2021: $0.35 per share | Q2 2021: $0.66 per share | Q3 2021: $1.52 per share | Q1 2022: $0.29 per share | Q2 2022: $0.25 per share | Q3 2022: $0.07 per share | Q1 2023: $0.51 per share | Q2 2023: $0.38 per share | Q3 2023: $0.20 per share | Q1 2024: $0.34 per share | Q2 2024: $0.12 (loss) per share | Q3 2024: $0.10 per share | Q1 2025: $0.31 per share | Q2 2025: $0.06 per share | Q3 2025: $0.35 per share | Q1 2026: $1.03 per share.
• Over the full 18 years of available data (2008 to 2025), CIENA CORP's Earnings Per Share Diluted has grown by 102.4%.
• Historical annual values: Fiscal year 2025: $0.85 per share | Fiscal year 2024: $0.58 per share | Fiscal year 2023: $1.71 per share | Fiscal year 2022: $1.00 per share | Fiscal year 2021: $3.19 per share | Fiscal year 2020: $2.32 per share | Fiscal year 2019: $1.61 per share | Fiscal year 2018: $2.49 (loss) per share | Fiscal year 2017: $7.53 per share | Fiscal year 2016: $0.51 per share | Fiscal year 2015: $0.10 per share | Fiscal year 2014: $0.38 (loss) per share | Fiscal year 2013: $0.83 (loss) per share | Fiscal year 2012: $1.45 (loss) per share | Fiscal year 2011: $2.04 (loss) per share | Fiscal year 2010: $3.58 (loss) per share | Fiscal year 2009: $6.37 (loss) per share | Fiscal year 2008: $0.42 per share.
• Data sourced from SEC EDGAR public filings as of August 7, 2026.

Last verified: August 7, 2026