| Volume | 3,103 |
| Open | 148.36 |
| Bid (Size) | 147.52 (100) |
| Ask (Size) | 149.99 (100) |
| Prev. Close | 148.36 |
| Today's Range | 148.36 - 148.36 |
| 52wk Range | 82.01 - 156.92 |
| Shares Outstanding | 2,531,374,696 |
| Dividend Yield | 2.29% |
Merck & Co (MRK) traded between $82.01 and $156.92 over the past 52 weeks and last traded at $148.36, 5.5% below its 52-week high. Over the past week it ranged between $139.21 and $151.35.
MRK was +79.9% over the past year, +31.2% over six months, +39.4% year to date, +4.6% in the last week.
Over the past 12 months MRK returned +79.9% versus DIA (Dow) +9.7%, SPY (S&P 500) +10.1%, QQQ (Nasdaq 100) +7.8% and IWM (Russell 2000) +13.7%.
MRK most recently traded 3,103 shares against a 3-month average daily volume of 10.4M.