CIEN (Ciena Corporation) historical data
STOCKListed1-minute bars
| Symbol | CIEN |
|---|---|
| Name | Ciena Corporation |
| Exchange | NYSE |
| Sector | Technology |
| Industry | Communication Equipment |
| IPO date | 1997-02-07 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
CIEN last closed at $449.77 on 2026-10-09, +174.9% over the past year and +755.1% over five years. Its deepest fall from a prior high in this history was -99.5%, reached on 2009-02-23.
| Last close | $449.77 (2026-10-09) |
|---|---|
| 1-year change | +174.9% |
| 5-year change | +755.1% |
| Annualized since 2000-01-04 | +3.4% |
| 52-week range | $155.94 – $627.00 |
| Deepest drawdown | -99.5% (2009-02-23) |
| Avg. daily dollar volume (3 months) | $920.0m |
| Daily bars in history | 6,731 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 1,223 |
|---|---|
| Shares held | 132,290,983 ($64.6bn reported value) |
| Quarter flows | 261 new, 471 added, 382 trimmed, 121 exited; -2,019,816 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("CIEN") on the look-back bundles. Top holders of CIEN · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("CIEN").history(start="2000-01-04", interval="1d")
df.tail()