5 DAY PERFORMANCE
+6.35%
1 MONTH PERFORMANCE
+3.98%
3 MONTH PERFORMANCE
+14.85%
6 MONTH PERFORMANCE
+33.33%
YEAR-TO-DATE PERFORMANCE
+42.07%
1 YEAR PERFORMANCE
+73.92%
Merck & Co Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 10/30/2026 | $149.55 | $149.52 (-0.02%) | $151.35 | $147.40 | 12.35 M | $370.51 B |
| 10/29/2026 | $144.62 | $146.33 (1.18%) | $149.26 | $143.32 | 13.45 M | $362.60 B |
| 10/28/2026 | $140.00 | $140.93 (0.66%) | $142.40 | $139.21 | 8.24 M | $349.22 B |
| 10/27/2026 | $140.22 | $141.82 (1.14%) | $142.69 | $139.83 | 9.06 M | $351.43 B |
| 10/26/2026 | $145.89 | $140.61 (-3.62%) | $146.61 | $139.93 | 13.10 M | $348.43 B |
| 10/23/2026 | $145.02 | $145.27 (0.17%) | $145.44 | $143.41 | 8.38 M | $359.11 B |
| 10/22/2026 | $151.05 | $147.24 (-2.52%) | $154.02 | $144.07 | 19.03 M | $363.98 B |
| 10/21/2026 | $147.11 | $149.88 (1.88%) | $150.00 | $147.11 | 9.01 M | $370.50 B |
| 10/20/2026 | $146.29 | $148.30 (1.37%) | $149.36 | $146.12 | 9.92 M | $366.60 B |
| 10/19/2026 | $145.00 | $143.63 (-0.94%) | $147.41 | $143.53 | 10.45 M | $355.05 B |
| 10/16/2026 | $146.96 | $145.95 (-0.69%) | $147.79 | $145.61 | 11.23 M | $360.79 B |
| 10/15/2026 | $149.70 | $145.19 (-3.01%) | $152.34 | $144.91 | 13.87 M | $358.91 B |
| 10/14/2026 | $143.10 | $147.37 (2.98%) | $148.16 | $142.66 | 9.81 M | $364.30 B |
| 10/13/2026 | $145.85 | $141.98 (-2.65%) | $145.93 | $141.58 | 8.38 M | $350.97 B |
| 10/12/2026 | $145.75 | $145.45 (-0.21%) | $146.36 | $144.64 | 8.02 M | $359.55 B |
| 10/09/2026 | $141.37 | $145.60 (2.99%) | $146.68 | $141.36 | 9.29 M | $359.92 B |
| 10/08/2026 | $141.90 | $142.38 (0.34%) | $142.77 | $138.89 | 8.41 M | $351.96 B |
| 10/07/2026 | $142.03 | $142.79 (0.54%) | $144.15 | $141.49 | 6.35 M | $352.98 B |
| 10/06/2026 | $140.13 | $141.94 (1.29%) | $142.16 | $139.74 | 8.07 M | $350.88 B |
| 10/05/2026 | $143.67 | $139.54 (-2.87%) | $144.06 | $138.80 | 9.49 M | $344.94 B |
| 10/02/2026 | $143.77 | $144.30 (0.37%) | $144.35 | $142.73 | 9.66 M | $356.71 B |
| 10/01/2026 | $144.71 | $143.81 (-0.62%) | $145.39 | $143.26 | 7.86 M | $355.50 B |
| 09/30/2026 | $148.95 | $145.31 (-2.44%) | $149.27 | $145.26 | 10.23 M | $359.21 B |
| 09/29/2026 | $148.17 | $149.28 (0.75%) | $150.36 | $146.09 | 8.20 M | $369.02 B |
| 09/28/2026 | $147.65 | $148.69 (0.7%) | $149.19 | $146.28 | 7.70 M | $367.56 B |
| 09/25/2026 | $148.06 | $148.78 (0.49%) | $149.98 | $147.48 | 8.29 M | $367.78 B |
| 09/24/2026 | $148.17 | $147.98 (-0.13%) | $151.46 | $147.90 | 10.31 M | $365.81 B |
| 09/23/2026 | $151.32 | $148.08 (-2.14%) | $152.01 | $146.89 | 9.70 M | $366.05 B |
| 09/22/2026 | $148.69 | $150.91 (1.49%) | $153.57 | $148.04 | 11.17 M | $373.05 B |
| 09/21/2026 | $146.79 | $149.50 (1.85%) | $150.49 | $145.60 | 8.00 M | $369.56 B |
| 09/18/2026 | $147.08 | $146.87 (-0.14%) | $147.84 | $145.74 | 31.16 M | $363.06 B |
| 09/17/2026 | $145.74 | $147.15 (0.97%) | $147.65 | $145.32 | 11.06 M | $363.75 B |
| 09/16/2026 | $143.96 | $144.91 (0.66%) | $144.97 | $143.50 | 7.23 M | $358.22 B |
| 09/15/2026 | $143.85 | $143.79 (-0.04%) | $144.15 | $142.32 | 8.29 M | $355.45 B |
| 09/14/2026 | $146.42 | $144.85 (-1.07%) | $147.09 | $144.10 | 7.41 M | $358.07 B |
| 09/11/2026 | $145.52 | $143.93 (-1.09%) | $145.90 | $143.68 | 8.68 M | $355.79 B |
| 09/10/2026 | $147.94 | $144.71 (-2.18%) | $148.00 | $144.10 | 7.54 M | $357.72 B |
| 09/09/2026 | $148.96 | $147.53 (-0.96%) | $149.41 | $147.18 | 8.55 M | $364.69 B |
| 09/08/2026 | $148.41 | $148.46 (0.03%) | $149.60 | $146.28 | 11.19 M | $366.99 B |
| 09/04/2026 | $150.83 | $150.33 (-0.33%) | $152.22 | $150.09 | 4.40 M | $371.62 B |
| 09/03/2026 | $152.80 | $152.34 (-0.3%) | $152.80 | $148.90 | 6.50 M | $376.58 B |
| 09/02/2026 | $151.50 | $151.64 (0.09%) | $152.69 | $149.97 | 8.97 M | $374.85 B |
| 09/01/2026 | $150.23 | $149.86 (-0.25%) | $151.68 | $148.55 | 9.87 M | $370.45 B |
| 08/31/2026 | $147.00 | $147.76 (0.52%) | $148.69 | $145.95 | 11.13 M | $365.26 B |
| 08/28/2026 | $146.72 | $148.35 (1.11%) | $149.01 | $145.75 | 8.07 M | $366.72 B |
| 08/27/2026 | $149.53 | $149.54 (0.01%) | $152.08 | $149.02 | 8.53 M | $369.66 B |
| 08/26/2026 | $154.35 | $153.10 (-0.81%) | $155.19 | $152.61 | 8.63 M | $378.46 B |
| 08/25/2026 | $151.00 | $156.45 (3.61%) | $156.92 | $150.66 | 14.01 M | $386.74 B |
| 08/24/2026 | $150.72 | $150.66 (-0.04%) | $151.52 | $149.14 | 15.03 M | $372.43 B |
| 08/21/2026 | $149.12 | $152.55 (2.3%) | $154.49 | $148.59 | 15.98 M | $377.10 B |
| 08/20/2026 | $150.78 | $148.99 (-1.19%) | $152.51 | $148.52 | 16.20 M | $368.30 B |
| 08/19/2026 | $146.94 | $152.20 (3.58%) | $153.50 | $144.90 | 32.78 M | $376.24 B |
| 08/18/2026 | $137.24 | $135.17 (-1.51%) | $137.98 | $134.88 | 10.28 M | $334.14 B |
| 08/17/2026 | $134.95 | $135.97 (0.76%) | $137.17 | $134.55 | 8.48 M | $336.12 B |
| 08/14/2026 | $134.43 | $135.84 (1.05%) | $135.97 | $133.40 | 6.87 M | $335.80 B |
| 08/13/2026 | $133.86 | $135.55 (1.26%) | $135.68 | $133.06 | 8.90 M | $335.08 B |
| 08/12/2026 | $130.25 | $132.92 (2.05%) | $134.06 | $128.91 | 10.45 M | $328.58 B |
| 08/11/2026 | $129.93 | $130.42 (0.38%) | $132.84 | $129.70 | 6.34 M | $322.40 B |
| 08/10/2026 | $128.29 | $130.92 (2.05%) | $130.98 | $128.24 | 6.01 M | $323.64 B |
| 08/07/2026 | $127.84 | $128.58 (0.58%) | $128.75 | $126.68 | 7.35 M | $317.85 B |
| 08/06/2026 | $130.96 | $128.37 (-1.98%) | $131.08 | $127.80 | 7.05 M | $317.33 B |
| 08/05/2026 | $129.41 | $128.33 (-0.83%) | $131.09 | $127.56 | 10.50 M | $317.23 B |
| 08/04/2026 | $128.46 | $128.00 (-0.36%) | $129.99 | $126.22 | 11.82 M | $316.42 B |
| 08/03/2026 | $129.87 | $127.77 (-1.62%) | $131.47 | $126.72 | 11.15 M | $315.85 B |
| 07/31/2026 | $128.92 | $130.20 (0.99%) | $131.04 | $128.14 | 7.74 M | $321.86 B |
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