| Volume | 1,037,595 |
| Open | 148.61 |
| Bid (Size) | 147.99 (100) |
| Ask (Size) | 148.07 (100) |
| Prev. Close | 147.18 |
| Today's Range | 146.97 - 148.80 |
| 52wk Range | 87.26 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.30% |
Merck & Co (MRK) traded between $87.26 and $156.92 over the past 52 weeks and last traded at $148.03, 5.7% below its 52-week high. Over the past week it ranged between $142.80 and $153.37.
MRK was +62.8% over the past year, +30.5% over six months, +39.1% year to date, +0.7% in the last week.
Over the past 12 months MRK returned +62.8% versus DIA (Dow) +9.4%, SPY (S&P 500) +11.0%, QQQ (Nasdaq 100) +10.5% and IWM (Russell 2000) +14.5%.
MRK most recently traded 1,037,595 shares against a 3-month average daily volume of 10.3M.