| Volume | 276,517 |
| Open | 281.62 |
| Bid (Size) | 285.32 (40) |
| Ask (Size) | 286.33 (40) |
| Prev. Close | 296.04 |
| Today's Range | 278.63 - 290.90 |
| 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 $286.00, 55.1% below its 52-week high. Over the past week it ranged between $225.57 and $305.29.
CIEN was +37.9% over the past year, -50.5% over six months, +16.2% year to date, +23.9% in the last week.
Over the past 12 months CIEN returned +37.9% versus DIA (Dow) +9.3%, SPY (S&P 500) +10.8%, QQQ (Nasdaq 100) +10.2% and IWM (Russell 2000) +14.4%.
CIEN most recently traded 276,517 shares against a 3-month average daily volume of 2.9M.