| Volume | 1,766,196 |
| Open | 293.20 |
| Bid (Size) | 298.87 (80) |
| Ask (Size) | 299.18 (120) |
| Prev. Close | 284.34 |
| Today's Range | 288.35 - 307.36 |
| 52wk Range | 168.22 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $168.22 and $637.51 over the past 52 weeks and last traded at $299.01, 53.1% below its 52-week high. Over the past week it ranged between $282.67 and $368.24.
CIEN was +57.7% over the past year, -44.5% over six months, +21.5% year to date, -14.8% in the last week.
Over the past 12 months CIEN returned +57.7% versus DIA (Dow) +9.1%, SPY (S&P 500) +10.5%, QQQ (Nasdaq 100) +8.7% and IWM (Russell 2000) +14.4%.
CIEN most recently traded 1,766,196 shares against a 3-month average daily volume of 2.7M.