| Volume | 2,644,585 |
| Open | 147.31 |
| Bid (Size) | 147.37 (200) |
| Ask (Size) | 147.40 (300) |
| Prev. Close | 146.95 |
| Today's Range | 145.24 - 147.79 |
| 52wk Range | 90.90 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.31% |
Merck & Co (MRK) traded between $90.90 and $156.92 over the past 52 weeks and last traded at $147.38, 6.1% below its 52-week high. Over the past week it ranged between $142.80 and $149.31.
MRK was +61.2% over the past year, +30.0% over six months, +38.4% year to date, +0.4% in the last week.
Over the past 12 months MRK returned +61.2% versus DIA (Dow) +8.2%, SPY (S&P 500) +10.2%, QQQ (Nasdaq 100) +9.3% and IWM (Russell 2000) +13.7%.
MRK most recently traded 2,644,585 shares against a 3-month average daily volume of 10.3M.