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Implied Movement: Monthly Straddle Tracking History
Get Straddle History:

 
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: 1,955,183    Market Cap: 24.6B
Sector: Healthcare    Short Interest: 3.85
Live Interactive Chart
Days to Next Earnings: 64 Days

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Sample Chart


 
Long Straddle/Strangle Performance
 
Tracking Statistics Available: 70
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
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 $10.05
($126.64)
7.91% 6.94% I 1.07% I $128.00 $7.80
( $128.00 )
-22.39%
May 1, 2025 BO 1.9 $121.08 @$121.00 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
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
July 25, 2023 BO 1.5 $277.00 @$277.50

 
 
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