| Volume | 20,828 |
| Open | 237.54 |
| Bid (Size) | 235.09 (100) |
| Ask (Size) | 241.09 (100) |
| Prev. Close | 236.19 |
| Today's Range | 237.54 - 238.38 |
| 52wk Range | 83.78 - 255.19 |
| Shares Outstanding | 55,137,429 |
| Dividend Yield | N/A |
Glaukos Corporation Common Stock (GKOS) traded between $83.78 and $255.19 over the past 52 weeks and last traded at $237.85, 6.8% below its 52-week high. Over the past week it ranged between $218.76 and $255.19.
GKOS was +169.2% over the past year, +74.4% over six months, +114.8% year to date, -3.6% in the last week.
Over the past 12 months GKOS returned +169.2% versus DIA (Dow) +10.3%, SPY (S&P 500) +11.2%, QQQ (Nasdaq 100) +10.3% and IWM (Russell 2000) +15.9%.
GKOS most recently traded 20,828 shares against a 3-month average daily volume of 1.2M.