By Barani Krishnan
NEW YORK (Reuters) - Crude oil prices rose about 2 percent on Monday after a rally in U.S. gasoline and diesel due to a refinery outage helped crude futures advance from multi-month lows earlier in the session.
The dollar's (DXY) drop to near session lows also made oil and other commodities denominated in the greenback more affordable to holders of the euro and other currencies. [USD/]
Hedge funds and other big speculators raised their bullish exposure to U.S. crude for the first time in seven weeks, trade data on Friday showed, even as most traders and investors feared weaker demand and higher supplies ahead.
In Monday's session, gasoline futures
Futures of ultra low sulphur diesel
Brent crude was up $1.28, or 2.6 percent, at $49.89 a barrel by 11:00 a.m. EDT (1500 GMT) after hitting a six-month low of $48.24 earlier in the session.
U.S. crude or West Texas Intermediate (WTI)
Both benchmarks have been falling for six weeks, hampered by a supply glut.
"Brent is stronger than WTI so far this morning. That would also tend to support the crack spreads," said David Thompson, executive vice-president at Powerhouse, an energy-specialized commodities broker in Washington.
Crack spreads, or refining margins, hit a one-week high for gasoline
The Brent-WTI spread
Refined oil products usually rally during the summer in the United States, when driving activity peaks.
This year, the run-up in gasoline came as early as April but lost steam lately as some traders and investors deemed the market had gotten ahead of itself after larger-than-expected builds in gasoline stocks as refiners ran at record pace.