OPEC+ to further speed up oil output hikes, sources say
1. OPEC+ may increase oil output by 2.2 million bpd by November. 2. Saudi Arabia wants to punish members exceeding production quotas. 3. Oil prices fell below $60 due to increased output and global slowdown fears. 4. Trump's upcoming visit may influence OPEC's output decisions. 5. Accelerated hikes could lead to more price volatility in oil markets.