| Volume | 659,514 |
| Open | 281.62 |
| Bid (Size) | 294.05 (40) |
| Ask (Size) | 294.64 (40) |
| Prev. Close | 296.04 |
| Today's Range | 278.63 - 299.86 |
| 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 $294.10, 53.9% below its 52-week high. Over the past week it ranged between $225.57 and $305.29.
CIEN was +41.8% over the past year, -49.1% over six months, +19.5% year to date, +27.4% in the last week.
Over the past 12 months CIEN returned +41.8% versus DIA (Dow) +9.6%, SPY (S&P 500) +11.4%, QQQ (Nasdaq 100) +11.3% and IWM (Russell 2000) +15.1%.
CIEN most recently traded 659,514 shares against a 3-month average daily volume of 2.9M.