| Volume | 1,969,750 |
| Open | 325.95 |
| Bid (Size) | 318.50 (40) |
| Ask (Size) | 321.29 (120) |
| Prev. Close | 322.64 |
| Today's Range | 313.45 - 327.40 |
| 52wk Range | 164.13 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $164.13 and $637.51 over the past 52 weeks and last traded at $320.26, 49.8% below its 52-week high. Over the past week it ranged between $313.45 and $363.97.
CIEN was +85.6% over the past year, -38.5% over six months, +30.2% year to date, -7.0% in the last week.
Over the past 12 months CIEN returned +85.6% versus DIA (Dow) +11.6%, SPY (S&P 500) +13.1%, QQQ (Nasdaq 100) +15.4% and IWM (Russell 2000) +11.9%.
CIEN most recently traded 1,969,750 shares against a 3-month average daily volume of 2.6M.