| Volume | 6,067,386 |
| Open | 148.61 |
| Bid (Size) | 146.12 (100) |
| Ask (Size) | 147.00 (100) |
| Prev. Close | 147.18 |
| Today's Range | 146.86 - 149.31 |
| 52wk Range | 87.26 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.31% |
Merck & Co (MRK) traded between $87.26 and $156.92 over the past 52 weeks and last traded at $146.95, 6.4% below its 52-week high. Over the past week it ranged between $142.80 and $153.37.
MRK was +61.6% over the past year, +29.5% over six months, +38.0% year to date, +0.0% in the last week.
Over the past 12 months MRK returned +61.6% versus DIA (Dow) +9.0%, SPY (S&P 500) +10.9%, QQQ (Nasdaq 100) +10.7% and IWM (Russell 2000) +14.0%.
MRK most recently traded 6,067,386 shares against a 3-month average daily volume of 10.3M.