| Volume | 991,724 |
| Open | 146.61 |
| Bid (Size) | 145.87 (200) |
| Ask (Size) | 145.96 (100) |
| Prev. Close | 148.05 |
| Today's Range | 145.58 - 147.01 |
| 52wk Range | 85.80 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.33% |
Merck & Co (MRK) traded between $85.80 and $156.92 over the past 52 weeks and last traded at $145.89, 7.0% below its 52-week high. Over the past week it ranged between $142.80 and $153.37.
MRK was +68.2% over the past year, +29.8% over six months, +37.1% year to date, -3.0% in the last week.
Over the past 12 months MRK returned +68.2% versus DIA (Dow) +9.9%, SPY (S&P 500) +11.0%, QQQ (Nasdaq 100) +10.3% and IWM (Russell 2000) +15.5%.
MRK most recently traded 991,724 shares against a 3-month average daily volume of 10.3M.