Does the subject want to ask: "Why didn't the US soybean oil futures open today?" ? Time has passed. According to the information query, it may be that the trading hours have passed and the futures market is closed and does not open, but it can open in the afternoon. The trading hours of US soybean oil futures are 9:00- 10 in the morning, 10 in the afternoon, 30-1:30 in the afternoon, 13: 30- 15 in the afternoon, and 2/kloc in the afternoon.