| Volume | 1,358,525 |
| Open | 148.40 |
| Bid (Size) | 146.23 (200) |
| Ask (Size) | 146.31 (100) |
| Prev. Close | 148.76 |
| Today's Range | 146.04 - 149.19 |
| 52wk Range | 85.80 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.32% |
Merck & Co (MRK) traded between $85.80 and $156.92 over the past 52 weeks and last traded at $146.27, 6.8% below its 52-week high. Over the past week it ranged between $142.80 and $153.37.
MRK was +68.6% over the past year, +31.4% over six months, +37.4% year to date, +1.1% in the last week.
Over the past 12 months MRK returned +68.6% versus DIA (Dow) +10.0%, SPY (S&P 500) +10.1%, QQQ (Nasdaq 100) +8.7% and IWM (Russell 2000) +14.8%.
MRK most recently traded 1,358,525 shares against a 3-month average daily volume of 10.4M.