Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-01-09 | 38.340 | 38.470 | 37.890 | 38.390 | 22.893 | 14,574,431 |
| 2012-01-06 | 38.750 | 38.750 | 38.430 | 38.470 | 22.940 | 17,530,630 |
| 2012-01-05 | 38.140 | 39.000 | 38.040 | 38.740 | 23.101 | 21,995,005 |
| 2012-01-04 | 38.250 | 38.340 | 37.900 | 38.340 | 22.863 | 14,374,682 |
| 2012-01-03 | 37.880 | 38.560 | 37.810 | 38.300 | 22.839 | 18,100,427 |
| 2011-12-30 | 37.590 | 37.870 | 37.470 | 37.700 | 22.481 | 8,237,175 |
| 2011-12-29 | 37.600 | 37.750 | 37.490 | 37.730 | 22.499 | 7,189,909 |
| 2011-12-28 | 37.690 | 37.800 | 37.400 | 37.430 | 22.320 | 7,624,410 |
| 2011-12-27 | 37.780 | 37.900 | 37.710 | 37.750 | 22.511 | 7,927,386 |
| 2011-12-23 | 37.680 | 37.900 | 37.640 | 37.900 | 22.601 | 10,008,505 |
| 2011-12-22 | 37.380 | 37.750 | 37.210 | 37.560 | 22.398 | 12,090,252 |
| 2011-12-21 | 37.060 | 37.410 | 37.020 | 37.330 | 22.261 | 13,790,108 |
| 2011-12-20 | 36.720 | 37.150 | 36.500 | 37.070 | 22.106 | 21,423,740 |
| 2011-12-19 | 36.430 | 36.800 | 36.340 | 36.470 | 21.748 | 17,299,126 |
| 2011-12-16 | 36.500 | 36.620 | 36.020 | 36.250 | 21.617 | 27,763,930 |
| 2011-12-15 | 35.920 | 36.680 | 35.890 | 36.360 | 21.682 | 33,435,602 |
| 2011-12-14 | 34.930 | 35.760 | 34.900 | 35.560 | 21.205 | 23,624,330 |
| 2011-12-13 | 35.220 | 35.360 | 34.860 | 34.990 | 20.865 | 19,198,102 |
| 2011-12-12 | 35.580 | 35.670 | 35.180 | 35.410 | 20.865 | 13,216,433 |
| 2011-12-09 | 35.310 | 35.860 | 35.210 | 35.680 | 21.024 | 42,265,002 |
| 2011-12-08 | 35.670 | 35.730 | 35.070 | 35.190 | 20.736 | 44,441,698 |
| 2011-12-07 | 35.280 | 35.780 | 35.200 | 35.610 | 20.983 | 21,849,228 |
| 2011-12-06 | 35.430 | 35.600 | 35.250 | 35.400 | 20.859 | 14,559,759 |
| 2011-12-05 | 35.780 | 35.860 | 35.060 | 35.260 | 20.777 | 18,033,774 |
| 2011-12-02 | 35.910 | 35.910 | 35.370 | 35.480 | 20.907 | 15,180,490 |
| 2011-12-01 | 35.730 | 35.990 | 35.560 | 35.680 | 21.024 | 13,166,758 |
| 2011-11-30 | 35.200 | 35.800 | 35.200 | 35.750 | 21.066 | 19,327,426 |
| 2011-11-29 | 34.500 | 34.910 | 34.370 | 34.480 | 20.317 | 12,725,235 |
| 2011-11-28 | 33.740 | 34.310 | 33.690 | 34.260 | 20.188 | 16,308,662 |
| 2011-11-25 | 33.290 | 33.400 | 33.130 | 33.160 | 19.539 | 5,141,907 |
| 2011-11-23 | 33.440 | 33.570 | 33.190 | 33.190 | 19.557 | 14,395,957 |
| 2011-11-22 | 34.090 | 34.220 | 33.760 | 33.810 | 19.923 | 17,795,564 |
| 2011-11-21 | 34.390 | 34.560 | 34.000 | 34.140 | 20.117 | 17,291,790 |
| 2011-11-18 | 34.940 | 35.220 | 34.940 | 34.950 | 20.594 | 13,199,979 |
| 2011-11-17 | 34.920 | 35.180 | 34.420 | 34.840 | 20.529 | 17,371,858 |
| 2011-11-16 | 35.160 | 35.620 | 35.030 | 35.090 | 20.677 | 13,459,778 |
| 2011-11-15 | 35.540 | 35.870 | 35.340 | 35.730 | 21.054 | 9,350,990 |
| 2011-11-14 | 35.390 | 35.750 | 35.110 | 35.670 | 21.019 | 14,826,894 |
| 2011-11-11 | 35.360 | 36.250 | 35.360 | 35.970 | 21.195 | 31,843,375 |
| 2011-11-10 | 34.570 | 35.140 | 34.290 | 34.970 | 20.606 | 27,712,159 |
| 2011-11-09 | 34.020 | 34.560 | 33.560 | 33.790 | 19.911 | 22,488,927 |
| 2011-11-08 | 34.350 | 34.610 | 34.040 | 34.470 | 20.311 | 15,022,870 |
| 2011-11-07 | 33.900 | 34.340 | 33.820 | 34.320 | 20.223 | 10,046,233 |
| 2011-11-04 | 34.330 | 34.410 | 33.780 | 34.020 | 20.046 | 11,241,896 |
| 2011-11-03 | 34.500 | 34.730 | 34.340 | 34.530 | 20.347 | 15,536,181 |
| 2011-11-02 | 34.480 | 34.530 | 33.960 | 34.190 | 20.146 | 13,182,373 |
| 2011-11-01 | 33.810 | 34.650 | 33.700 | 34.060 | 20.070 | 28,063,868 |
| 2011-10-31 | 35.020 | 35.240 | 34.500 | 34.500 | 20.329 | 18,217,803 |
| 2011-10-28 | 35.030 | 35.500 | 34.620 | 35.110 | 20.689 | 26,889,898 |
| 2011-10-27 | 34.080 | 34.560 | 33.820 | 34.310 | 20.217 | 21,681,024 |
| 2011-10-26 | 33.320 | 33.690 | 33.080 | 33.540 | 19.763 | 16,029,265 |
| 2011-10-25 | 33.520 | 33.580 | 32.820 | 32.910 | 19.392 | 16,442,701 |
| 2011-10-24 | 33.260 | 33.560 | 33.130 | 33.530 | 19.758 | 14,994,050 |
| 2011-10-21 | 33.160 | 33.420 | 33.090 | 33.350 | 19.651 | 18,822,499 |
| 2011-10-20 | 32.700 | 32.940 | 32.310 | 32.800 | 19.327 | 14,220,941 |
| 2011-10-19 | 32.800 | 33.060 | 32.420 | 32.540 | 19.174 | 12,487,339 |
| 2011-10-18 | 32.370 | 33.010 | 32.190 | 32.790 | 19.322 | 13,546,134 |
| 2011-10-17 | 32.840 | 33.180 | 32.250 | 32.310 | 19.039 | 12,003,582 |
| 2011-10-14 | 32.970 | 33.000 | 32.690 | 32.980 | 19.433 | 11,304,357 |
| 2011-10-13 | 32.480 | 32.870 | 32.260 | 32.700 | 19.268 | 14,256,468 |
Stock splits
| Date | Split (new : old) |
|---|
| 2021-06-03 | 1048:1000 |
| 1999-02-17 | 2:1 |
| 1992-05-26 | 3:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-15 | 0.8500 USD |
| 2026-06-15 | 0.8500 USD |
| 2026-03-16 | 0.8500 USD |
| 2025-12-15 | 0.8500 USD |
| 2025-09-15 | 0.8100 USD |
| 2025-06-16 | 0.8100 USD |
| 2025-03-17 | 0.8100 USD |
| 2024-12-16 | 0.8100 USD |
| 2024-09-16 | 0.7700 USD |
| 2024-06-17 | 0.7700 USD |
| 2024-03-14 | 0.7700 USD |
| 2023-12-14 | 0.7700 USD |
| 2023-09-14 | 0.7300 USD |
| 2023-06-14 | 0.7300 USD |
| 2023-03-14 | 0.7300 USD |
| 2022-12-14 | 0.7300 USD |
| 2022-09-14 | 0.6900 USD |
| 2022-06-14 | 0.6900 USD |
| 2022-03-14 | 0.6900 USD |
| 2021-12-14 | 0.6900 USD |
| 2021-09-14 | 0.6500 USD |
| 2021-06-14 | 0.6500 USD |
| 2021-03-12 | 0.6500 USD |
| 2020-12-14 | 0.6500 USD |
| 2020-09-14 | 0.6100 USD |
| 2020-06-12 | 0.6100 USD |
| 2020-03-13 | 0.6100 USD |
| 2019-12-13 | 0.6100 USD |
| 2019-09-13 | 0.5500 USD |
| 2019-06-14 | 0.5500 USD |
| 2019-03-14 | 0.5500 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.