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Implied Movement: Monthly Straddle Tracking History
Get Straddle History:

 
Biogen Inc. (BIIB) - NASDAQ Next Earnings Date: Feb. 6, 2026 BO
EVR: 1.9
Avg Daily Volume: 1,452,351    Market Cap: 24.6B
Sector: Healthcare    Short Interest: 3.85
Live Interactive Chart
Implied Move Weekly: 4.94%       Expires on: Feb. 6, 2026
Implied Move Monthly: 6.45%       Expires on: Feb. 20, 2026

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Sample Chart


 
Long Straddle/Strangle Performance
 
Tracking Statistics Available: 71
Earnings Date Pre-ER EVR IMPLIED MOVE APPROACHING EARNINGS Inside or Outside IMPL. Move
POST EARNINGS: At Market Close
Pre-ER Close Position Straddle @Trade Price Implied Move Max Move I/O Closing Move I/O Close Price Straddle @Trade Price Return
Feb. 6, 2026 BO None $0.00 @$185.00 $11.95
($185.36)
6.45% -None% -None% $0.00 $0.00
( N/A )
None%
Oct. 30, 2025 BO 1.8 $147.86 @$148.00 $13.50
($147.86)
9.12% -6.66% I 1.18% I $149.61 $13.65
( $149.61 )
1.11%
July 31, 2025 BO 1.8 $126.64 @$127.00 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
May 1, 2025 BO 1.9 $121.08 @$121.00
Feb. 12, 2025 BO 1.8 $139.39 @$139.00
Oct. 30, 2024 BO 1.8 $183.47 @$182.50
Aug. 1, 2024 BO 1.8 $213.20 @$215.00
April 24, 2024 BO 1.8 $193.18 @$192.50
Feb. 13, 2024 BO 1.6 $244.74 @$245.00
Nov. 8, 2023 BO 1.5 $245.61 @$245.00

 
 
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