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Trading Hours (Monday - Friday):

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Main market
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184.38000 USD
3.5
1.86%
Last update Apr 24, 3:59 PM EDT
Market closed
Day range
183.17000
186.64999
Previous close
187.88000
Open
186.64999
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Biogen Inc.
184.38
3.50
1.86%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 24, 2026 186.65 186.65 183.17 184.38 -1.22% 723300
Apr 23, 2026 189.46 190.32 187.01 187.88 -0.83% 816300
Apr 22, 2026 189.31 192.75 188.67 190.07 0.40% 1327900
Apr 21, 2026 184.52 187.74 181.75 185.95 0.77% 1063200
Apr 20, 2026 179.54 184.26 178.72 183.34 2.12% 1484400
Apr 17, 2026 176.29 178.41 175.69 177.35 0.60% 1239500
Apr 16, 2026 178.82 179.99 174.85 176.02 -1.57% 953500
Apr 15, 2026 179.36 180.87 177.70 180.54 0.66% 1168700
Apr 14, 2026 177.71 181.77 177.45 178.96 0.70% 1550600
Apr 13, 2026 172.62 176.79 171.22 176.37 2.17% 1415000
Apr 10, 2026 177.97 177.97 172.32 172.97 -2.81% 1501900
Apr 09, 2026 177.81 180.06 174.97 177.11 -0.39% 1266500
Apr 08, 2026 178.24 180.24 176.35 179.90 0.93% 1289700
Apr 07, 2026 172.20 175.64 170.43 175.61 1.98% 1515500
Apr 06, 2026 177 177.39 168.64 172.34 -2.63% 2149100
Apr 02, 2026 181.46 182.23 176.39 177.34 -2.27% 1339300
Apr 01, 2026 183.16 186.31 181.71 183.78 0.34% 1390200
Mar 31, 2026 179.46 184.68 171.37 183.33 2.16% 2719800
Mar 30, 2026 186.16 190.09 185.51 187.57 0.76% 799900
Mar 27, 2026 191.06 191.06 183.01 183.84 -3.78% 935100
Mar 26, 2026 189 192.28 188.36 191.06 1.09% 879100
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Market closed

Pre-market opens in 16 hours 32 minutes
Main market opens in 22 hours 2 minutes

11:28
00:00
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).