Ciena (CIEN) returns
Ciena returns over 10 years
$1,000 invested in Ciena ten years ago was worth $16,439 at the close on October 30, 2026, with dividends reinvested: an average return of 32.3% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -8.8% | — | $911.60 | -0.9% |
| 3 months | -13.8% | — | $861.99 | +2.1% |
| Year to date | +37.1% | — | $1,371 | +11.7% |
| 1 year | +69.7% | — | $1,697 | +12.4% |
| 3 years | +681.1% | +98.4% | $7,811 | +88.5% |
| 5 years | +490.8% | +42.7% | $5,908 | +76.0% |
| 10 years | +1,544% | +32.3% | $16,439 | +316.6% |
Ciena return by calendar year
| Year | CIEN | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +37.1% | +11.7% | +25.4% |
| 2025 | +175.8% | +17.7% | +158.0% |
| 2024 | +88.4% | +24.9% | +63.5% |
| 2023 | -11.7% | +26.2% | -37.9% |
| 2022 | -33.8% | -18.2% | -15.6% |
| 2021 | +45.6% | +28.7% | +16.9% |
| 2020 | +23.8% | +18.4% | +5.4% |
| 2019 | +25.9% | +31.2% | -5.3% |
| 2018 | +62.0% | -4.6% | +66.6% |
| 2017 | -14.3% | +21.7% | -36.0% |
| 2016 | +18.0% | +12.0% | +6.0% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: CIEN financials · CIEN valuation
No forecast, no recommendation. This page describes Ciena from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.