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Implied Movement: Monthly Straddle Tracking History
Get Straddle History:

 
Westlake Corporation (WLK) - NYSE Next Earnings Date: OS Estimate: Feb. 18, 2026 BO
OS Projected Window: Feb. 16, 2026 to Feb. 21, 2026
EVR: 2.9
Avg Daily Volume: 1,765,112    Market Cap: 8.3B
Sector: Basic Materials    Short Interest: 4.01
Live Interactive Chart
Days to Next Earnings: 66 Days

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Sample Chart


 
Long Straddle/Strangle Performance
 
Tracking Statistics Available: 59
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 2.9 $73.47 @$75.00 $9.62
($73.47)
12.83% -10.48% I -7.05% I $68.29 $8.47
( $68.29 )
-11.95%
Aug. 5, 2025 BO 2.7 $76.25 @$75.00 $8.07
($76.25)
10.76% 11.63% O 8.95% I $83.08 $8.60
( $83.08 )
6.57%
May 2, 2025 BO 2.2 $92.27 @$90.00 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Feb. 24, 2025 BO 2.3 $109.71 @$110.00
May 2, 2024 BO 2.4 $149.18 @$150.00
Feb. 20, 2024 BO 1.9 $144.15 @$145.00
Nov. 2, 2023 BO 1.8 $116.20 @$115.00
Aug. 3, 2023 BO 1.9 $134.39 @$135.00
May 4, 2023 BO 1.7 $112.23 @$110.00
Feb. 21, 2023 BO 1.7 $122.51 @$125.00

 
 
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