| Volume | 3,700,398 |
| Open | 436.15 |
| Bid (Size) | 424.99 (40) |
| Ask (Size) | 429.58 (40) |
| Prev. Close | 446.45 |
| Today's Range | 421.11 - 443.99 |
| 52wk Range | 152.54 - 637.51 |
| Shares Outstanding | 154,767,152 |
| Dividend Yield | N/A |
Ciena Corporation Common Stock (CIEN) traded between $152.54 and $637.51 over the past 52 weeks and last traded at $425.93, 33.2% below its 52-week high. Over the past week it ranged between $377.03 and $448.00.
CIEN was +166.8% over the past year, -12.6% over six months, +73.1% year to date, +8.8% in the last week.
Over the past 12 months CIEN returned +166.8% versus DIA (Dow) +9.8%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +22.3% and IWM (Russell 2000) +12.5%.
CIEN most recently traded 3,700,398 shares against a 3-month average daily volume of 2.4M.
