| Volume | 923,290 |
| Open | 393.77 |
| Bid (Size) | 394.72 (40) |
| Ask (Size) | 394.91 (40) |
| Prev. Close | 391.34 |
| Today's Range | 382.50 - 397.47 |
| 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 $394.81, 38.1% below its 52-week high. Over the past week it ranged between $339.33 and $395.96.
CIEN was +157.6% over the past year, -9.1% over six months, +60.5% year to date, +14.7% in the last week.
Over the past 12 months CIEN returned +157.6% versus DIA (Dow) +9.5%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +24.0% and IWM (Russell 2000) +14.7%.
CIEN most recently traded 923,290 shares against a 3-month average daily volume of 2.3M.