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Biogen Inc. (BIIB) - NASDAQ Next Earnings Date: OS Estimate: Feb. 4, 2026 BO
OS Projected Window: Feb. 2, 2026 to Feb. 7, 2026
EVR: 1.9
Avg Daily Volume: 1,944,615    Market Cap: 24.6B
Sector: Healthcare    Short Interest: 3.85
Live Interactive Chart
Days to Next Earnings: 61 Days


 

E    One Trading Day Post Earnings Up             E    One Trading Day Post Earnings Down

 
Optionslam EVR Rating: 1.9
 
Earnings Events Available: 96

 
Earnings Date Pre-Earnings EVR Pre-Earnings Close Post-Earnings Open Percentages represent price change relative to Pre-Earnings close for specified number of Calendar days
Price Perc% 1 Day 3 Days 5 Days 8 Days 13 Days 21 Days 34 Days 55 Days
Thu 10/30/2025 BO 1.8 $147.86 $140.10 -5.24% 1.18% 4.34% 2.42% 6.01% 7.91% 13.57% 21.86% N/A
Thu 07/31/2025 BO 1.8 $126.64 $133.00 5.02% 1.07% 4.19% 4.39% 0.88% 1.81% 9.75% 10.26% 10.0%
Thu 05/01/2025 BO 1.9 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Wed 02/12/2025 BO 1.8
Wed 10/30/2024 BO 1.8
Thu 08/01/2024 BO 1.8
Wed 04/24/2024 BO 1.8
Tue 02/13/2024 BO 1.6
Wed 11/08/2023 BO 1.5
Tue 07/25/2023 BO 1.5


 
 
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