CNBC.com | Oil Up With Wall Street as US Goes to the Polls CNBC.com U.S. stocks extended gains, with both the Dow and S&P 500 up more than 1 percent, while the dollar edged lower against major currencies as investors booked profits on recent gains. President Barack Obama and Republican challenger Mitt Romney were ... Brent steadies under $108; US vote, Greece in focus Crude Oil Surges To Settle Above $88 As US Votes Oil jumps as US picks a president |