| Volume | 2,374,050 |
| Open | 148.61 |
| Bid (Size) | 148.93 (400) |
| Ask (Size) | 149.00 (1,900) |
| Prev. Close | 147.18 |
| Today's Range | 146.97 - 149.00 |
| 52wk Range | 87.26 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.28% |
Merck & Co (MRK) traded between $87.26 and $156.92 over the past 52 weeks and last traded at $148.97, 5.1% below its 52-week high. Over the past week it ranged between $142.80 and $153.37.
MRK was +63.8% over the past year, +31.3% over six months, +39.9% year to date, +1.4% in the last week.
Over the past 12 months MRK returned +63.8% versus DIA (Dow) +9.7%, SPY (S&P 500) +11.4%, QQQ (Nasdaq 100) +11.2% and IWM (Russell 2000) +15.0%.
MRK most recently traded 2,374,050 shares against a 3-month average daily volume of 10.3M.