| Volume | 5,037,734 |
| Open | 147.01 |
| Bid (Size) | 143.70 (100) |
| Ask (Size) | 143.73 (100) |
| Prev. Close | 148.36 |
| Today's Range | 143.59 - 147.62 |
| 52wk Range | 82.01 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.37% |
Merck & Co (MRK) traded between $82.01 and $156.92 over the past 52 weeks and last traded at $143.72, 8.4% below its 52-week high. Over the past week it ranged between $139.21 and $151.35.
MRK was +74.2% over the past year, +27.1% over six months, +35.0% year to date, +1.3% in the last week.
Over the past 12 months MRK returned +74.2% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.4%, QQQ (Nasdaq 100) +8.5% and IWM (Russell 2000) +14.2%.
MRK most recently traded 5,037,734 shares against a 3-month average daily volume of 10.4M.
