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BI
BIIB
Biogen (BIIB) Earnings History
Reporting dates, EPS against expectations and the measured price reaction after each past Biogen report.
S&P 500Health Care32.6B $
View the dividend calendarNext earnings
No upcoming earnings date is currently scheduled.
Previous earnings
July 29, 2026
Pre-marketClose before$205.61
Open after$210.50+2.4%
Recent close$220.83+7.4%
Analysis windowShowing 12 of 40 quarters
Starts with the latest 12 quarters so you can compare the current earnings regime with a longer history. Older results can be shaped by survivorship bias.
Overnight reaction
Based on recent 12 quarters
Up
7 / 12
Down
5 / 12
No change
0 / 12
UpDown
MIN0.0%-0.1%
AVG+1.9%-2.3%
MAX+5.0%-5.2%
7th trading day reaction
Based on recent 12 quarters
Up
7 / 12
Down
5 / 12
No change
0 / 12
UpDown
MIN+0.3%-2.4%
AVG+4.3%-5.7%
MAX+10.5%-9.1%
EPS performance
Based on recent 12 quarters
Beat
10 / 12
Miss
2 / 12
Meet
0 / 12
BeatMiss
MIN+0.6%-6.6%
AVG+18.2%-7.0%
MAX+39.2%-7.4%
Based on recent 12 quarters
Event timeline
Upcoming
Nothing scheduled yet.
Past
BIBIIBBefore openJul 29, 2026BiogenEPS 3.6 vs est. 3.04EarningsBIBIIBBefore openApr 29, 2026BiogenEPS 3.57 vs est. 2.95EarningsBIBIIBBefore openFeb 6, 2026BiogenEPS 1.99 vs est. 1.61EarningsBIBIIBBefore openOct 30, 2025BiogenEPS 4.81 vs est. 3.89EarningsBIBIIBBefore openJul 31, 2025BiogenEPS 5.47 vs est. 3.93EarningsBIBIIBBefore openMay 1, 2025BiogenEPS 3.02 vs est. 3.26EarningsBIBIIBBefore openFeb 12, 2025BiogenEPS 3.44 vs est. 3.42EarningsBIBIIBBefore openOct 30, 2024BiogenEPS 4.08 vs est. 3.77EarningsBIBIIBBefore openAug 1, 2024BiogenEPS 5.28 vs est. 4EarningsBIBIIBBefore openApr 24, 2024BiogenEPS 3.67 vs est. 3.45EarningsBIBIIBBefore openFeb 13, 2024BiogenEPS 2.95 vs est. 3.16EarningsBIBIIBBefore openNov 8, 2023BiogenEPS 4.36 vs est. 3.99EarningsBIBIIBBefore openJul 25, 2023BiogenEPS 4.02 vs est. 3.77EarningsBIBIIBBefore openApr 25, 2023BiogenEPS 3.4 vs est. 3.25EarningsBIBIIBBefore openFeb 15, 2023BiogenEPS 4.05 vs est. 3.51EarningsBIBIIBBefore openOct 25, 2022BiogenEPS 4.77 vs est. 4.13EarningsBIBIIBBefore openJul 20, 2022BiogenEPS 5.25 vs est. 4.09EarningsBIBIIBBefore openMay 3, 2022BiogenEPS 3.62 vs est. 4.41EarningsBIBIIBBefore openFeb 3, 2022BiogenEPS 3.39 vs est. 3.32EarningsBIBIIBBefore openOct 20, 2021BiogenEPS 4.77 vs est. 4.15EarningsBIBIIBBefore openJul 22, 2021BiogenEPS 5.68 vs est. 4.57EarningsBIBIIBBefore openApr 22, 2021BiogenEPS 5.34 vs est. 5.06EarningsBIBIIBBefore openFeb 3, 2021BiogenEPS 4.58 vs est. 4.93EarningsBIBIIBBefore openOct 21, 2020BiogenEPS 8.84 vs est. 8.06EarningsBIBIIBBefore openJul 22, 2020BiogenEPS 10.26 vs est. 8.03EarningsBIBIIBBefore openApr 22, 2020BiogenEPS 9.14 vs est. 7.74EarningsBIBIIBBefore openJan 30, 2020BiogenEPS 8.34 vs est. 8.01EarningsBIBIIBBefore openOct 22, 2019BiogenEPS 9.17 vs est. 8.27EarningsBIBIIBBefore openJul 23, 2019BiogenEPS 9.15 vs est. 7.58EarningsBIBIIBBefore openApr 24, 2019BiogenEPS 6.98 vs est. 6.87EarningsBIBIIBBefore openJan 29, 2019BiogenEPS 6.99 vs est. 6.72EarningsBIBIIBBefore openOct 23, 2018BiogenEPS 7.4 vs est. 6.8EarningsBIBIIBBefore openJul 24, 2018BiogenEPS 5.8 vs est. 5.22EarningsBIBIIBBefore openApr 24, 2018BiogenEPS 6.05 vs est. 5.93EarningsBIBIIBBefore openJan 25, 2018BiogenEPS 5.26 vs est. 5.44EarningsBIBIIBBefore openOct 24, 2017BiogenEPS 6.31 vs est. 5.7EarningsBIBIIBBefore openJul 25, 2017BiogenEPS 5.04 vs est. 4.36EarningsBIBIIBBefore openApr 25, 2017BiogenEPS 5.2 vs est. 4.97EarningsBIBIIBBefore openJan 26, 2017BiogenEPS 5.04 vs est. 4.97EarningsBIBIIBBefore openOct 26, 2016BiogenEPS 5.19 vs est. 4.99EarningsBIBIIBBefore openJan 27, 2016BiogenEPS 4.5 vs est. 4.07EarningsBIBIIBBefore openOct 21, 2015BiogenEPS 4.48 vs est. 3.83EarningsBIBIIBAfter closeJan 29, 2015BiogenEPS 4.08 vs est. 3.74Earnings
Reflects what has been synced so far, not necessarily this company's complete history.
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