5 DAY PERFORMANCE
-19.18%
1 MONTH PERFORMANCE
-23.23%
3 MONTH PERFORMANCE
+2.85%
6 MONTH PERFORMANCE
+2.57%
YEAR-TO-DATE PERFORMANCE
+11.27%
1 YEAR PERFORMANCE
+43.69%
Merck & Co Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 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 |
| 07/30/2026 | $128.20 | $129.79 (1.24%) | $130.21 | $127.25 | 7.83 M | $320.84 B |
| 07/29/2026 | $132.37 | $130.36 (-1.52%) | $132.69 | $129.65 | 7.54 M | $322.25 B |
| 07/28/2026 | $132.88 | $131.82 (-0.8%) | $135.05 | $131.14 | 10.27 M | $325.86 B |
| 07/27/2026 | $131.01 | $130.76 (-0.19%) | $132.53 | $130.45 | 6.91 M | $323.24 B |
| 07/24/2026 | $131.44 | $131.07 (-0.28%) | $131.71 | $130.24 | 6.15 M | $324.01 B |
| 07/23/2026 | $127.82 | $130.48 (2.08%) | $131.04 | $127.82 | 8.53 M | $322.55 B |
| 07/22/2026 | $127.32 | $127.47 (0.12%) | $128.83 | $126.62 | 7.79 M | $315.11 B |
| 07/21/2026 | $124.80 | $126.26 (1.17%) | $126.77 | $124.10 | 7.34 M | $312.12 B |
| 07/20/2026 | $127.29 | $124.40 (-2.27%) | $127.89 | $124.22 | 7.73 M | $307.52 B |
| 07/17/2026 | $128.45 | $127.50 (-0.74%) | $131.74 | $127.03 | 13.47 M | $315.18 B |
| 07/16/2026 | $124.33 | $127.63 (2.65%) | $128.93 | $124.00 | 13.04 M | $315.50 B |
| 07/15/2026 | $124.25 | $123.61 (-0.52%) | $124.90 | $122.75 | 9.05 M | $305.57 B |
| 07/14/2026 | $123.30 | $120.78 (-2.04%) | $123.66 | $120.16 | 9.93 M | $298.57 B |
| 07/13/2026 | $123.58 | $124.03 (0.36%) | $124.74 | $122.44 | 5.23 M | $306.60 B |
| 07/10/2026 | $125.12 | $123.54 (-1.26%) | $125.56 | $122.90 | 8.39 M | $305.39 B |
| 07/09/2026 | $125.48 | $125.07 (-0.33%) | $128.07 | $124.45 | 6.98 M | $309.17 B |
| 07/08/2026 | $128.34 | $125.99 (-1.83%) | $128.99 | $125.14 | 7.91 M | $311.45 B |
| 07/07/2026 | $128.77 | $128.86 (0.07%) | $129.69 | $127.89 | 10.17 M | $318.54 B |
| 07/06/2026 | $129.31 | $126.78 (-1.96%) | $130.00 | $125.62 | 9.50 M | $313.40 B |
| 07/02/2026 | $126.18 | $129.56 (2.68%) | $129.61 | $125.99 | 7.83 M | $320.27 B |
| 07/01/2026 | $128.01 | $125.37 (-2.06%) | $128.42 | $124.71 | 10.76 M | $309.92 B |
| 06/30/2026 | $129.22 | $128.50 (-0.56%) | $130.29 | $126.68 | 11.84 M | $317.65 B |
| 06/29/2026 | $127.65 | $129.38 (1.36%) | $129.97 | $126.74 | 9.58 M | $319.83 B |
| 06/26/2026 | $125.83 | $128.66 (2.25%) | $128.78 | $125.83 | 18.89 M | $318.05 B |
| 06/25/2026 | $121.63 | $125.45 (3.14%) | $125.96 | $121.00 | 14.05 M | $310.11 B |
| 06/24/2026 | $120.90 | $120.60 (-0.25%) | $121.81 | $119.51 | 10.48 M | $298.13 B |
| 06/23/2026 | $116.53 | $119.60 (2.63%) | $119.80 | $116.53 | 10.47 M | $295.65 B |
| 06/22/2026 | $113.97 | $115.48 (1.32%) | $115.63 | $113.00 | 10.52 M | $285.47 B |
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