| Volume | 2,240,607 |
| Open | 443.53 |
| Bid (Size) | 403.41 (80) |
| Ask (Size) | 403.74 (40) |
| Prev. Close | 449.77 |
| Today's Range | 402.11 - 445.95 |
| 52wk Range | 159.01 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $159.01 and $637.51 over the past 52 weeks and last traded at $403.54, 36.7% below its 52-week high. Over the past week it ranged between $382.50 and $454.73.
CIEN was +144.9% over the past year, -15.9% over six months, +64.0% year to date, +3.6% in the last week.
Over the past 12 months CIEN returned +144.9% versus DIA (Dow) +12.3%, SPY (S&P 500) +17.2%, QQQ (Nasdaq 100) +23.8% and IWM (Russell 2000) +13.8%.
CIEN most recently traded 2,240,607 shares against a 3-month average daily volume of 2.4M.