| Volume | 3,180,031 |
| Open | 293.20 |
| Bid (Size) | 308.00 (80) |
| Ask (Size) | 310.00 (40) |
| Prev. Close | 284.34 |
| Today's Range | 288.35 - 307.36 |
| 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 $300.08, 52.9% below its 52-week high. Over the past week it ranged between $282.67 and $368.24.
CIEN was +58.3% over the past year, -44.3% over six months, +22.0% year to date, -14.5% in the last week.
Over the past 12 months CIEN returned +58.3% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.4%, QQQ (Nasdaq 100) +8.4% and IWM (Russell 2000) +14.0%.
CIEN most recently traded 3,180,031 shares against a 3-month average daily volume of 2.7M.