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MRK

83.605 USD
0.845
1.02%
Last update Aug 15, 9:32 AM EDT
Main market
Day range
83.49
83.73
Previous close
82.76000
Open
83.715
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Merck & Co., Inc.
83.61
0.85
1.02%

Historical data

Prices

Date Open High Low Close % Change Volume
Aug 15, 2025 83.72 83.73 83.49 83.61 -0.13% 4348
Aug 14, 2025 82.01 83.40 81.60 82.76 0.91% 10214000
Aug 13, 2025 80.75 82.84 80.20 82.71 2.43% 11043800
Aug 12, 2025 80.47 80.94 79.67 80.30 -0.21% 7852700
Aug 11, 2025 80.96 81.64 79.63 80.03 -1.15% 8210700
Aug 08, 2025 80.11 81.17 80.11 80.69 0.72% 6882900
Aug 07, 2025 79.65 80.82 78.65 80.37 0.90% 10830100
Aug 06, 2025 80.29 81.32 79.27 79.44 -1.06% 13028700
Aug 05, 2025 79.90 81.13 79.57 80.79 1.11% 9984300
Aug 04, 2025 79.06 79.99 78.43 79.86 1.01% 13380700
Aug 01, 2025 78.02 79.87 77.53 79.29 1.63% 11900300
Jul 31, 2025 80.80 81.49 77.85 78.12 -3.32% 19813300
Jul 30, 2025 82.91 83.58 81.52 81.75 -1.40% 13055200
Jul 29, 2025 79.85 82.89 76.66 82.63 3.48% 27826400
Jul 28, 2025 84.47 84.97 83.87 84.06 -0.49% 12882000
Jul 25, 2025 84.16 85.22 83.84 84.71 0.65% 10058800
Jul 24, 2025 84.20 84.51 83.52 84.11 -0.11% 8016700
Jul 23, 2025 82.62 84.14 82.41 83.98 1.65% 11542100
Jul 22, 2025 79.87 81.77 79.87 81.61 2.18% 10571000
Jul 21, 2025 80.16 80.31 78.95 79.31 -1.06% 11620800
Jul 18, 2025 81.70 81.92 79.86 79.96 -2.13% 11823600
Jul 17, 2025 81.98 82.66 81.34 81.52 -0.56% 8984800
Jul 16, 2025 81.46 82.64 81.46 82.43 1.19% 11517800
Jul 15, 2025 83.78 84.36 81.30 81.52 -2.70% 10827000
Main market

Exchange is currently active.
Closing in 6 hours 26 minutes

09:33
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).