
| Volume | 3,372,467 |
| Open | 428.98 |
| Bid (Size) | 446.51 (240) |
| Ask (Size) | 447.25 (80) |
| Prev. Close | 443.65 |
| Today's Range | 422.30 - 448.00 |
| 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 $446.45, 30.0% below its 52-week high. Over the past week it ranged between $350.68 and $448.00.
CIEN was +194.7% over the past year, -9.6% over six months, +81.4% year to date, +17.8% in the last week.
Over the past 12 months CIEN returned +194.7% versus DIA (Dow) +9.7%, SPY (S&P 500) +16.2%, QQQ (Nasdaq 100) +25.3% and IWM (Russell 2000) +13.7%.
CIEN most recently traded 3,372,467 shares against a 3-month average daily volume of 2.4M.