As of the close of the day, the futures price of light crude oil for delivery in the New York Mercantile Exchange 165438+ 10 rose by $ 4. 14 to close at $83.63 per barrel, with an increase of 5.21%; London Brent crude oil futures for February delivery rose by $3.72 to close at $88.86 a barrel, with an increase of 4.37%.