Crude Soars, USO Halted After Algeria Says OPEC+ Production Cuts Could Reach 10MMb/d By: TalkMarkets April 08, 2020 at 15:58 PM EDT Crude has exploded higher, in the process triggering a limit up circuit breaker of the biggest oil ETF, the USO. Read More >> Related Stocks: Ipath Pure Beta Crude Oil ETN Ultra Bloomberg Crude Oil 2X ETF United States Oil Fund