CIENA CORP (CIEN) earnings date, results and what the price requires

    NYSE · SEC CIK 0000936395 · SEC filings checked Oct 16, 2026

    Next report
    Dec 3, 2026
    Estimated from reporting history (91-day cycle, SEC 8-K item 2.02 results filings). Not confirmed.
    Last close
    $356.52
    Polygon.io daily close, Oct 15, 2026. End of day, not live.
    Trailing diluted EPS
    $4.48
    Sum of quarters ending Aug 1, 2026, May 2, 2026, Jan 31, 2026, Nov 1, 2025 · P/E 79.6

    Previous results (SEC filings)

    Quarter endedReportedRevenueNet incomeDiluted EPSSource
    Aug 1, 2026Sep 3, 2026$1.67B$266.4M$1.83Filing
    May 2, 2026Jun 4, 2026$1.57B$218.2M$1.49Filing
    Jan 31, 2026Mar 5, 2026$1.43B$150.3M$1.03Filing
    Nov 1, 2025Dec 11, 2025$1.35B$19.5M$0.13Filing
    Aug 2, 2025Sep 4, 2025$1.22B$50.3M$0.35Filing
    May 3, 2025Jun 5, 2025$1.13B$9.0M$0.06Filing
    Feb 1, 2025Mar 11, 2025$1.07B$44.6M$0.31Filing
    Nov 2, 2024Dec 12, 2024$1.12B$37.0M$0.26Filing

    What would CIENA CORP have to report for its valuation to change?

    At $356.52, with a 9.0% required return and a 18× earnings multiple in 5 years, earnings per share must grow about 46.7% a year, to $30.48. On that path the next quarter needs diluted EPS near $0.19, against $0.13 in the quarter ended Nov 1, 2025.

    Are you considering buying, or do you already own shares?

    Compare buying at the last close now with waiting for results: if the report moves the growth the price requires, the entry price you would accept changes with it.

    ResultOriginalYours
    Required EPS growth / year46.7%46.7%
    EPS needed in final year$30.48$30.48

    Changed: nothing yet. Model: EPS × (1+g)^years × final P/E, discounted at the required return, equals today's price. Inputs: SEC diluted EPS and the dated close above.

    Prepare for earnings across my investments — $399/month

    Keep working models for the companies you follow, compare your expectations with reported results, and review what changes your investment decision. CIEN goes in with your buy-or-wait comparison and assumptions preserved.

    Start Desk — $399/month

    Figures come from SEC EDGAR XBRL filings. Dates marked "estimated" are calculated from the company's past results filings and are not confirmed. Not investment advice.