November soyabeans were up 3-1/4 cents per bushel at $5.78-1/4 by 10:25 am CDT (1525 GMT). The deferred months were 2 to 7 cents higher.
December soyabean oil was up 0.05 cent at 23.81 cents per lb., with back months 0.04 to 0.11 higher.
Soybean oil futures have been tracking crude oil over the past month amid prospects for increased demand for biodiesel fuel made from soya oil. November held key support at $5.66-1/2 on Monday and rebounded to close higher.
After an early rally as November soya climbed 7 cents, the market cooled, keeping within its recent price range amid a limited amount of fresh news
The US Agriculture Department late on Monday said 87 percent of the US soyabean crop was harvested, ahead of trader estimates for 85 percent. Harvest was also ahead of the five-pace of 79 percent.
In the background, some slowdowns in the planting of Argentine and Brazilian soyabeans was being monitored.
CBOT soyameal futures were 50 cents to $1 higher on technical rebound after sliding below $170 this week. December soyameal was up 80 cents at $170.70 per ton.