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121.91 USD
6.03
5.20%
Last update May 22, 1:57 PM EDT
Main market
Day range
120.075
122.345
Previous close
115.88000
Open
120.91
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Merck & Co., Inc.
121.91
6.03
5.20%

Historical data

Prices

Date Open High Low Close % Change Volume
May 22, 2026 120.91 122.35 120.08 121.91 0.83% 939332
May 21, 2026 112.79 115.98 112.14 115.88 2.74% 7303119
May 20, 2026 114.63 114.95 112.90 113 -1.42% 9130600
May 19, 2026 112.56 115.10 112.13 114.24 1.49% 7555400
May 18, 2026 111.43 112.89 110.97 112.56 1.01% 8047200
May 15, 2026 113.90 113.93 110.94 111.38 -2.21% 10028900
May 14, 2026 113.63 113.90 112.57 113.41 -0.19% 5284200
May 13, 2026 112.25 114.07 112.04 113.45 1.07% 8110500
May 12, 2026 111.50 113.69 111.39 112.37 0.78% 9117400
May 11, 2026 112.15 113.68 111.01 111.28 -0.78% 7750600
May 08, 2026 112.38 113.01 111.18 111.38 -0.89% 5725100
May 07, 2026 113.51 113.75 111.10 112.30 -1.07% 7329000
May 06, 2026 113.15 114.49 112.74 113.56 0.36% 7256100
May 05, 2026 113.67 114.07 112.83 113.15 -0.46% 7910400
May 04, 2026 111.41 114.62 110.75 113.11 1.53% 7659100
May 01, 2026 112.33 114.54 111.88 112.16 -0.15% 11953700
Apr 30, 2026 109.34 112.24 108.63 109.18 -0.15% 17131200
Apr 29, 2026 108.55 111.23 107.90 110.95 2.21% 9769900
Apr 28, 2026 111.52 111.91 109.71 110.03 -1.34% 7157600
Apr 27, 2026 111.22 112.75 110.14 110.23 -0.89% 9133600
Apr 24, 2026 113.74 114.03 111.50 111.90 -1.62% 7060000
Apr 23, 2026 113.37 115.02 113.10 114.62 1.10% 6826300
Apr 22, 2026 112.61 113.51 111.54 112.89 0.25% 8037500
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Main market

Exchange is currently active.
Closing in 2 hours 1 minute

13:58
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).