According to CoinMeta, international oil prices rose on the 31st. As of the close of trading on that day, the price of light crude oil futures for September delivery on the New York Mercantile Exchange increased by $1.08, closing at $84.67 per barrel, a gain of 1.29%. The price of London Brent crude oil futures for September delivery also rose by $1.09, closing at $90.12 per barrel, with a gain of 1.22%.