| Volume | 1,256,654 |
| Open | 289.80 |
| Bid (Size) | 280.28 (40) |
| Ask (Size) | 280.61 (40) |
| Prev. Close | 293.99 |
| Today's Range | 271.24 - 295.00 |
| 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 $280.44, 56.0% below its 52-week high. Over the past week it ranged between $236.59 and $305.29.
CIEN was +33.8% over the past year, -52.6% over six months, +14.0% year to date, +15.2% in the last week.
Over the past 12 months CIEN returned +33.8% versus DIA (Dow) +8.2%, SPY (S&P 500) +10.2%, QQQ (Nasdaq 100) +9.3% and IWM (Russell 2000) +13.7%.
CIEN most recently traded 1,256,654 shares against a 3-month average daily volume of 2.9M.