Merck & Co., Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-09-25 | 45.220 | 45.700 | 44.860 | 45.110 | 27.759 | 13,419,850 |
| 2012-09-24 | 44.950 | 45.250 | 44.790 | 45.140 | 27.777 | 10,468,786 |
| 2012-09-21 | 44.950 | 45.250 | 44.860 | 44.910 | 27.636 | 21,226,821 |
| 2012-09-20 | 44.360 | 44.970 | 44.350 | 44.890 | 27.624 | 10,443,320 |
| 2012-09-19 | 44.120 | 44.780 | 44.090 | 44.510 | 27.390 | 10,289,369 |
| 2012-09-18 | 43.760 | 44.140 | 43.690 | 44.080 | 27.125 | 7,895,632 |
| 2012-09-17 | 43.480 | 44.000 | 43.480 | 44.000 | 27.076 | 11,538,899 |
| 2012-09-14 | 44.550 | 44.550 | 43.440 | 43.620 | 26.842 | 17,331,195 |
| 2012-09-13 | 44.080 | 44.710 | 44.010 | 44.660 | 27.482 | 12,429,175 |
| 2012-09-12 | 44.350 | 44.570 | 44.310 | 44.530 | 27.144 | 9,378,028 |
| 2012-09-11 | 44.350 | 44.570 | 44.280 | 44.330 | 27.022 | 8,975,596 |
| 2012-09-10 | 43.970 | 44.380 | 43.890 | 44.260 | 26.979 | 9,427,284 |
| 2012-09-07 | 44.430 | 44.440 | 43.920 | 44.050 | 26.851 | 8,738,538 |
| 2012-09-06 | 43.650 | 44.260 | 43.620 | 44.240 | 26.967 | 10,349,419 |
| 2012-09-05 | 43.390 | 43.530 | 43.080 | 43.440 | 26.479 | 8,734,870 |
| 2012-09-04 | 43.140 | 43.390 | 42.870 | 43.250 | 26.363 | 25,771,368 |
| 2012-08-31 | 43.330 | 43.580 | 42.910 | 43.050 | 26.241 | 28,906,355 |
| 2012-08-30 | 42.860 | 43.270 | 42.640 | 43.120 | 26.284 | 8,964,173 |
| 2012-08-29 | 42.950 | 43.240 | 42.690 | 43.060 | 26.248 | 7,973,289 |
| 2012-08-28 | 42.970 | 43.140 | 42.750 | 42.830 | 26.107 | 8,419,842 |
| 2012-08-27 | 42.980 | 43.240 | 42.840 | 43.050 | 26.241 | 8,122,943 |
| 2012-08-24 | 42.640 | 43.330 | 42.640 | 43.120 | 26.284 | 10,649,252 |
| 2012-08-23 | 42.910 | 42.980 | 42.610 | 42.800 | 26.089 | 10,531,876 |
| 2012-08-22 | 42.950 | 43.080 | 42.800 | 42.910 | 26.156 | 9,025,900 |
| 2012-08-21 | 43.500 | 43.750 | 42.910 | 42.940 | 26.174 | 11,281,615 |
| 2012-08-20 | 43.350 | 43.800 | 43.240 | 43.750 | 26.668 | 9,150,612 |
| 2012-08-17 | 44.040 | 44.040 | 43.090 | 43.340 | 26.418 | 15,549,071 |
| 2012-08-16 | 44.020 | 44.160 | 43.850 | 43.940 | 26.784 | 8,798,903 |
| 2012-08-15 | 44.260 | 44.380 | 44.000 | 44.060 | 26.857 | 7,808,229 |
| 2012-08-14 | 44.500 | 44.640 | 44.280 | 44.410 | 27.071 | 6,572,742 |
| 2012-08-13 | 44.580 | 44.610 | 44.250 | 44.420 | 27.077 | 8,943,318 |
| 2012-08-10 | 43.980 | 44.570 | 43.960 | 44.570 | 27.168 | 9,736,025 |
| 2012-08-09 | 43.890 | 44.320 | 43.700 | 44.280 | 26.991 | 10,466,586 |
| 2012-08-08 | 43.980 | 44.270 | 43.830 | 44.060 | 26.857 | 11,308,968 |
| 2012-08-07 | 44.540 | 44.550 | 43.980 | 44.000 | 26.821 | 11,407,899 |
| 2012-08-06 | 44.200 | 44.640 | 44.170 | 44.490 | 27.119 | 9,532,608 |
| 2012-08-03 | 44.440 | 44.680 | 44.080 | 44.150 | 26.912 | 10,496,139 |
| 2012-08-02 | 44.040 | 44.230 | 43.520 | 43.910 | 26.766 | 10,318,503 |
| 2012-08-01 | 44.450 | 44.790 | 44.100 | 44.280 | 26.991 | 11,781,092 |
| 2012-07-31 | 44.450 | 44.690 | 44.170 | 44.170 | 26.924 | 13,242,423 |
| 2012-07-30 | 44.640 | 44.930 | 44.330 | 44.480 | 27.113 | 13,571,914 |
| 2012-07-27 | 43.750 | 45.170 | 43.460 | 45.100 | 27.491 | 31,419,983 |
| 2012-07-26 | 43.050 | 43.750 | 42.980 | 43.330 | 26.412 | 17,085,858 |
| 2012-07-25 | 42.910 | 42.990 | 42.360 | 42.620 | 25.979 | 12,818,717 |
| 2012-07-24 | 43.220 | 43.360 | 42.260 | 42.690 | 26.022 | 21,354,886 |
| 2012-07-23 | 43.220 | 43.440 | 43.060 | 43.270 | 26.376 | 15,069,297 |
| 2012-07-20 | 43.620 | 43.660 | 43.310 | 43.410 | 26.461 | 13,641,606 |
| 2012-07-19 | 43.950 | 44.030 | 43.540 | 43.940 | 26.784 | 14,661,625 |
| 2012-07-18 | 43.930 | 44.110 | 43.680 | 43.940 | 26.784 | 16,989,233 |
| 2012-07-17 | 43.290 | 44.370 | 43.160 | 44.190 | 26.936 | 21,110,702 |
| 2012-07-16 | 43.220 | 43.530 | 43.000 | 43.350 | 26.424 | 15,964,603 |
| 2012-07-13 | 43.060 | 43.570 | 42.930 | 43.470 | 26.497 | 17,782,988 |
| 2012-07-12 | 42.870 | 43.180 | 42.760 | 42.910 | 26.156 | 48,160,945 |
| 2012-07-11 | 41.380 | 41.470 | 41.060 | 41.210 | 25.120 | 12,955,586 |
| 2012-07-10 | 42.180 | 42.210 | 41.260 | 41.370 | 25.217 | 17,512,499 |
| 2012-07-09 | 41.710 | 42.260 | 41.530 | 42.130 | 25.681 | 21,190,350 |
| 2012-07-06 | 41.330 | 41.550 | 41.290 | 41.510 | 25.303 | 10,543,509 |
| 2012-07-05 | 41.670 | 41.800 | 41.300 | 41.630 | 25.376 | 9,695,467 |
| 2012-07-03 | 41.730 | 41.960 | 41.560 | 41.810 | 25.486 | 7,912,924 |
| 2012-07-02 | 41.250 | 41.850 | 41.230 | 41.850 | 25.510 | 15,022,137 |
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.