| Volume | 3,780,748 |
| Open | 436.00 |
| Bid (Size) | 449.01 (80) |
| Ask (Size) | 451.67 (40) |
| Prev. Close | 425.93 |
| Today's Range | 424.02 - 454.73 |
| 52wk Range | 153.27 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $153.27 and $637.51 over the past 52 weeks and last traded at $449.77, 29.4% below its 52-week high. Over the past week it ranged between $382.50 and $454.73.
CIEN was +188.4% over the past year, -6.3% over six months, +82.8% year to date, +15.4% in the last week.
Over the past 12 months CIEN returned +188.4% versus DIA (Dow) +13.5%, SPY (S&P 500) +19.2%, QQQ (Nasdaq 100) +27.4% and IWM (Russell 2000) +17.3%.
CIEN most recently traded 3,780,748 shares against a 3-month average daily volume of 2.4M.