Take The Overs By: TalkMarkets August 20, 2016 at 11:26 AM EDT Oil has entered bull-market territory, as both WTI and Brent benchmarks extended their gains past 20 percent over the past three weeks, and up over 8% for the week. Read More >> Related Stocks: Alleghany Corp Alphabet-A Chevron Corp Exxon Mobil Hess Corp US Brent Oil United States Oil Fund Valeant Pharmaceuticals International, Inc. iPath Dow Jones-Goldman Sachs Crude Oil Fund