Spot gold fell about two percent on Wednesday, one of its deepest declines of the past year.
Oil extended losses Wednesday as U.S. crude inventories jumped more than expected and gasoline stockpiles fell.
U.S. stock index futures indicated a lower open on Thursday morning as a decline in commodity prices weighed.
U.S. stocks closed mixed amid news of explosions in Belgium that killed more than two dozen people.
U.S. government debt prices were lower on Tuesday morning as investors digested remarks made by a top Federal Reserve official.
European markets finished mixed on Tuesday after explosions rocked the Belgium capital of Brussels leaving at least 31 people dead and several injured.
Asia markets were mixed on Tuesday, with the Nikkei up 2 percent and Shanghai down 0.2 percent, after U.S. equities squeezed out gains overnight.
The yen and the Swiss franc rose while the euro fell after explosions in Brussels spurred inflows into safe-haven currencies and assets.
Gold rallied after two explosions at Brussels airport killed at least 13 people and a further blast hit the Belgian capital's Metro.
Oil prices stabilized on Tuesday after earlier falling as deadly blasts in Brussels prompted a flight towards safe-haven assets.
U.S. government debt prices edged lower Monday as investors focused on comments from Federal Reserve members and fluctuations in oil prices.
U.S. stock index futures signaled a lower open on Wall Street on Wednesday as low oil prices weighed.
U.S. stocks closed slightly higher in low volume trade Monday, steadying after five straight weeks of gains.
European shares ended Monday lower as the oil price came off its session lows.
Asia markets were mixed Monday, with some analysts predicting a quiet week, in the absence of major economic data from the U.S. and China.
Sterling was the biggest mover on Monday, sinking more than half a percent on concerns a split in the ruling Conservative Party over Europe.
Gold fell on Monday, extending losses for a third day as the dollar strengthened.
Oil prices rose on Monday as data showed a drawdown at the Cushing, Oklahoma delivery hub for U.S. crude
U.S. stocks closed higher Friday, extending the rally that followed the Federal Reserve's accommodative policy decision earlier in the week.
U.S. government debt prices were higher on Friday morning after consumerdata and of key speeches from Federal Reserve officials.