Oil extends gains as Middle East supply concerns persist

What happened

Summary: CNBC feed items report oil rising or extending gains amid Middle East supply concerns, Iranian pessimism over a deal, and Trump denying Iran sanctions relief.
Key point: Oil rose after Iranian officials were reportedly pessimistic over a deal before U.S. midterm elections.
Key point: Oil prices climb as Trump denies offering Iran sanctions relief; Qatar pushes for peace talks. Oil rose Wednesday after Trump denied offering sanctions relief to Iran.
Qualification: All cited items are CNBC feed headlines/snippets; evidence depth is headline and feed snippet, truncation state unknown.