Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-05-28 | 26.410 | 27.000 | 26.350 | 26.770 | 14.090 | 29,002,981 |
| 2009-05-27 | 26.470 | 26.800 | 26.470 | 26.630 | 14.017 | 20,609,549 |
| 2009-05-26 | 26.000 | 26.600 | 25.660 | 26.560 | 13.980 | 16,681,330 |
| 2009-05-22 | 26.150 | 26.350 | 25.970 | 26.170 | 13.774 | 15,340,100 |
| 2009-05-21 | 25.730 | 26.190 | 25.410 | 26.120 | 13.748 | 23,725,567 |
| 2009-05-20 | 25.980 | 26.450 | 25.790 | 26.090 | 13.732 | 16,231,005 |
| 2009-05-19 | 25.740 | 25.900 | 25.300 | 25.770 | 13.564 | 16,363,053 |
| 2009-05-18 | 25.610 | 25.800 | 25.220 | 25.740 | 13.548 | 15,679,023 |
| 2009-05-15 | 26.250 | 26.250 | 25.340 | 25.470 | 13.406 | 18,947,840 |
| 2009-05-14 | 25.770 | 26.240 | 25.650 | 26.050 | 13.711 | 21,327,114 |
| 2009-05-13 | 24.890 | 26.250 | 24.850 | 25.670 | 13.511 | 26,484,846 |
| 2009-05-12 | 24.500 | 25.250 | 24.280 | 24.980 | 13.148 | 24,452,250 |
| 2009-05-11 | 24.580 | 24.800 | 24.330 | 24.400 | 12.843 | 16,962,614 |
| 2009-05-08 | 25.350 | 25.510 | 24.650 | 24.820 | 13.064 | 19,570,038 |
| 2009-05-07 | 24.700 | 25.570 | 24.450 | 25.210 | 13.269 | 28,997,846 |
| 2009-05-06 | 24.680 | 24.930 | 24.240 | 24.610 | 12.953 | 23,711,000 |
| 2009-05-05 | 24.500 | 24.980 | 24.360 | 24.590 | 12.943 | 17,891,875 |
| 2009-05-04 | 24.600 | 24.840 | 24.330 | 24.620 | 12.959 | 20,048,659 |
| 2009-05-01 | 24.230 | 24.380 | 23.810 | 24.300 | 12.790 | 15,816,835 |
| 2009-04-30 | 24.120 | 24.580 | 24.000 | 24.240 | 12.759 | 29,434,023 |
| 2009-04-29 | 23.230 | 24.060 | 23.150 | 23.900 | 12.580 | 29,254,710 |
| 2009-04-28 | 23.420 | 23.620 | 23.000 | 23.170 | 12.195 | 24,059,041 |
| 2009-04-27 | 23.400 | 23.690 | 23.210 | 23.440 | 12.338 | 16,986,718 |
| 2009-04-24 | 23.270 | 23.550 | 23.050 | 23.450 | 12.343 | 23,124,749 |
| 2009-04-23 | 23.070 | 23.330 | 22.640 | 23.230 | 12.227 | 37,293,290 |
| 2009-04-22 | 23.400 | 23.500 | 22.330 | 22.970 | 12.090 | 55,546,934 |
| 2009-04-21 | 24.410 | 24.550 | 22.930 | 23.540 | 12.390 | 42,417,590 |
| 2009-04-20 | 25.500 | 25.910 | 25.190 | 25.220 | 13.274 | 13,786,650 |
| 2009-04-17 | 25.900 | 26.490 | 25.640 | 25.730 | 13.543 | 19,709,212 |
| 2009-04-16 | 26.440 | 26.510 | 25.360 | 25.850 | 13.606 | 19,463,980 |
| 2009-04-15 | 25.620 | 26.390 | 25.530 | 26.250 | 13.817 | 16,521,406 |
| 2009-04-14 | 25.910 | 26.180 | 25.570 | 25.680 | 13.517 | 13,162,042 |
| 2009-04-13 | 26.120 | 26.520 | 25.870 | 26.050 | 13.711 | 11,654,494 |
| 2009-04-09 | 27.260 | 27.450 | 26.080 | 26.300 | 13.843 | 15,819,979 |
| 2009-04-08 | 26.380 | 26.760 | 26.210 | 26.760 | 14.085 | 11,073,168 |
| 2009-04-07 | 26.540 | 26.570 | 26.010 | 26.270 | 13.827 | 13,959,779 |
| 2009-04-06 | 26.280 | 27.540 | 26.280 | 26.670 | 14.038 | 13,312,430 |
| 2009-04-03 | 27.000 | 27.310 | 26.090 | 26.460 | 13.927 | 16,227,232 |
| 2009-04-02 | 27.210 | 27.600 | 26.440 | 27.000 | 14.211 | 18,833,608 |
| 2009-04-01 | 26.490 | 27.230 | 25.750 | 26.990 | 14.206 | 18,880,244 |
| 2009-03-31 | 26.810 | 27.080 | 26.520 | 26.750 | 14.080 | 22,948,370 |
| 2009-03-30 | 26.780 | 26.900 | 26.140 | 26.550 | 13.974 | 15,245,256 |
| 2009-03-27 | 26.930 | 27.620 | 26.800 | 27.160 | 14.296 | 17,048,340 |
| 2009-03-26 | 27.770 | 27.810 | 27.080 | 27.580 | 14.517 | 16,516,061 |
| 2009-03-25 | 27.960 | 28.020 | 26.810 | 27.500 | 14.475 | 18,255,950 |
| 2009-03-24 | 27.610 | 28.120 | 27.510 | 27.750 | 14.606 | 15,464,917 |
| 2009-03-23 | 27.200 | 27.980 | 26.770 | 27.980 | 14.727 | 20,397,014 |
| 2009-03-20 | 26.620 | 27.200 | 26.310 | 26.720 | 14.064 | 26,895,977 |
| 2009-03-19 | 27.030 | 27.140 | 25.680 | 26.040 | 13.706 | 25,223,683 |
| 2009-03-18 | 26.300 | 27.500 | 26.130 | 26.960 | 14.190 | 22,185,531 |
| 2009-03-17 | 26.010 | 26.640 | 25.800 | 26.610 | 14.006 | 23,637,326 |
| 2009-03-16 | 26.980 | 27.440 | 26.120 | 26.210 | 13.796 | 34,252,203 |
| 2009-03-13 | 24.260 | 27.700 | 24.260 | 27.070 | 14.248 | 60,001,249 |
| 2009-03-12 | 21.860 | 24.090 | 21.660 | 24.030 | 12.648 | 40,235,864 |
| 2009-03-11 | 22.140 | 22.730 | 21.800 | 21.940 | 11.548 | 29,498,685 |
| 2009-03-10 | 21.630 | 22.310 | 21.390 | 22.200 | 11.685 | 36,396,411 |
| 2009-03-09 | 20.150 | 22.500 | 20.050 | 20.990 | 11.048 | 88,189,724 |
| 2009-03-06 | 22.350 | 22.940 | 22.040 | 22.740 | 11.969 | 18,906,130 |
| 2009-03-05 | 22.600 | 22.890 | 21.930 | 22.140 | 11.653 | 21,628,205 |
| 2009-03-04 | 23.210 | 23.530 | 22.440 | 23.170 | 12.195 | 22,605,674 |
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.