Updated

Monthly

Special Update

June 25, 2026

100 x (CP - AVG. AP ÷ 4) ÷ (AVG. AP x 2 - AVG. AP ÷ 2)]

 CP = Current Oil Price

AVG. OP = Average Oil Price

Answer is for bond percentage level

West Texas Intermediate Oil:  

Current Price (CP) - June 15, 2025  $70.00

Average Inflation Adjusted Price (AP) - $64 (rounded) since 1946

Asset Allocation: 

44% Vanguard Energy Fund 

Symbol VGENX

56%  Vanguard Short-Term Bond Index Fund 

Symbol VBIRX