Asia markets finished mixed on Wednesday, with Japanese shares selling off amid a relatively stronger yen.
The U.S. dollar hit a roughly five-month low after OPEC sources told Reuters the producing group agreed to reduce its oil output.
Oil prices rose as much as 6 percent on Wednesday on a report OPEC members have reached a deal to limit crude supply.
Gold prices fell for the second straight day and hit a one-week low on Wednesday, pressured by earlier strength in the U.S. dollar.
U.S. stock-index futures rose slightly on Wednesday, ahead of a flurry of speakers from the Federal Reserve, including Janet Yellen.
Stocks closed higher on Tuesday, despite a sharp fall in oil prices, following the first presidential debate.
U.S. sovereign bond prices broadly rose on Tuesday.
European stocks closed lower on Tuesday as weak sentiment towards the banking sector saw Deutsche Bank shares hit a fresh record low.
Asia markets retraced much of their earlier losses following the conclusion of the first U.S. presidential debate.
The dollar rose against the euro after concerns surrounding Deutsche Bank caused general unease over Europe's banking sector.
Oil fell after Saudi Arabia said it did not expect to agree on output cuts at a meeting with other producers in the Algerian capital.
This hinted that investors were turning to riskier assets in a belief that Clinton won the first presidential debate against Trump.
U.S. futures traded near the flatline on Tuesday after the first debate between U.S. presidential candidates, Hillary Clinton and Donald Trump.
Stocks closed sharply lower as investors kept a close eye on a key OPEC meeting and looked ahead to a U.S. presidential debate.
Asia markets traded lower on Monday, with sentiment likely dominated by the first U.S. presidential debate and an informal OPEC meeting.
Europe stocks closed lower as sentiment was curbed by a report suggesting Deutsche Bank was seeking assistance in its negotiations with the U.S.
The dollar fell against the yen after comments from a top BOJ official and uncertainty from impending U.S. presidential debate.
Oil rallied on Monday as the world's largest producers gathered in Algeria to discuss ways to support the market.
Focus switched to the upcoming U.S. presidential debate which could prove clues to the outcome of November's election.
Stocks closed lower as oil prices fell sharply while investors digested key manufacturing data, following two strong sessions.