| Volume | 2,523,483 |
| Open | 385.00 |
| Bid (Size) | 392.70 (40) |
| Ask (Size) | 393.80 (480) |
| Prev. Close | 379.14 |
| Today's Range | 377.03 - 395.96 |
| 52wk Range | 147.36 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $147.36 and $637.51 over the past 52 weeks and last traded at $391.34, 38.6% below its 52-week high. Over the past week it ranged between $339.33 and $395.96.
CIEN was +156.3% over the past year, -9.9% over six months, +59.0% year to date, +13.7% in the last week.
Over the past 12 months CIEN returned +156.3% versus DIA (Dow) +9.9%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +23.7% and IWM (Russell 2000) +15.4%.
CIEN most recently traded 2,523,483 shares against a 3-month average daily volume of 2.3M.