Gold traded in London at $667.25 per troy ounce, up from $665.30 late Friday.

Brent crude oil traded above $78 a barrel in London for the first time since Aug. 9 as field maintenance limited North Sea supplies.

Crude oil in New York for August delivery gained 51 cents, or 0.7%, to $74.44 a barrel in after-hours electronic trading on the New York Mercantile Exchange.

5:30AM Gold dips, copper advances, oil finishes higher, corn ends higher.

August gold lost $1 to end at $667.30 an ounce on the Nymex, while September silver dipped 7 cents to $13.11 an ounce.

Copper advanced nearly 1% on the LME and added 1.2 cents to finish at $3.593 a pound on the New York Mercantile Exchange.

Nymex crude oil, which has ended 10 straight trading sessions above $70 a barrel, gained $1.43 to close at $73.93 a barrel after briefly hitting $74.

Hopes for continuing builds in gasoline inventories weighed pressure futures down 4.15 cents to end at $2.2248 a gallon.

In Chicago, agriculture futures oscillated throughout the day. December corn gained 3.25 cents to $3.685 a bushel, while November soybeans advanced 7.25 cents a bushel to $9.4875.

Wheat futures closed down 0.75 cent to $6.2075.