| Volume | 6,507,627 |
| Open | 147.31 |
| Bid (Size) | 145.74 (100) |
| Ask (Size) | 148.00 (200) |
| Prev. Close | 146.95 |
| Today's Range | 145.24 - 147.99 |
| 52wk Range | 90.90 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.30% |
Merck & Co (MRK) traded between $90.90 and $156.92 over the past 52 weeks and last traded at $147.76, 5.8% below its 52-week high. Over the past week it ranged between $145.24 and $149.31.
MRK was +59.0% over the past year, +32.7% over six months, +38.8% year to date, -0.7% in the last week.
Over the past 12 months MRK returned +59.0% versus DIA (Dow) +10.2%, SPY (S&P 500) +12.3%, QQQ (Nasdaq 100) +11.8% and IWM (Russell 2000) +17.2%.
MRK most recently traded 6,507,627 shares against a 3-month average daily volume of 10.2M.