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Biogen Inc. (BIIB) - NASDAQ Next Earnings Date: OS Estimate: July 22, 2026 BO
OS Projected Window: July 20, 2026 to July 25, 2026
EVR: 2.1
Avg Daily Volume: 1,198,389    Market Cap: 28.6B
Sector: Healthcare    Short Interest: 3.03
Live Interactive Chart
Days to Next Earnings: 69 Days


 

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

 
Optionslam EVR Rating: 2.1
 
Earnings Events Available: 98

 
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
Wed 04/29/2026 BO 2.1 $183.38 $183.12 -0.14% 5.99% 2.01% 2.01% 3.98% 7.95% 3.92% N/A N/A
Fri 02/06/2026 BO 1.9 $185.36 $187.01 0.89% 8.53% 8.53% 1.96% 6.02% 4.73% 1.44% 2.76% -0.85%
Thu 10/30/2025 BO 1.8 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Thu 07/31/2025 BO 1.8
Thu 05/01/2025 BO 1.9
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


 
 
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