
| Volume | 8,381,402 |
| Open | 145.02 |
| Bid (Size) | 143.51 (100) |
| Ask (Size) | 145.40 (100) |
| Prev. Close | 147.24 |
| Today's Range | 143.41 - 145.44 |
| 52wk Range | 82.01 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.34% |
Merck & Co (MRK) traded between $82.01 and $156.92 over the past 52 weeks and last traded at $145.27, 7.4% below its 52-week high. Over the past week it ranged between $143.41 and $154.02.
MRK was +66.6% over the past year, +29.8% over six months, +36.5% year to date, +1.1% in the last week.
Over the past 12 months MRK returned +66.6% versus DIA (Dow) +11.6%, SPY (S&P 500) +13.1%, QQQ (Nasdaq 100) +15.4% and IWM (Russell 2000) +11.9%.
MRK most recently traded 8,381,402 shares against a 3-month average daily volume of 10.1M.