Group 1 - The core viewpoint of the news is the fluctuation in Chicago Board of Trade (CBOT) soybean oil futures prices, with a current price of 53.57 cents per pound, reflecting a decline of 0.78% from the opening price of 54.04 cents per pound [1] Group 2 - On January 29, CBOT soybean oil futures opened at 54.26 cents, reached a high of 54.83 cents, and closed at 53.93 cents, marking a decrease of 0.64% [2] - Argentine soybean oil prices for March shipment increased by $13 per ton to $1215 per ton, while May shipment prices rose by $12 per ton to $1149 per ton [2] - The national first-class soybean oil transaction volume on January 29 was 127,800 tons, which is an increase of 272.59% compared to the previous trading day [2] - According to the USDA, for the week ending January 22, net sales of soybean oil for the 2025/2026 marketing year were 22,000 tons, up from 10,000 tons the previous week; there were no net sales for the 2026/2027 marketing year [2] - For the 2025/2026 marketing year, 26,000 tons of soybean oil were shipped, compared to 5,000 tons the previous week [2]