Indexes end lower with U.S. jobs report ahead, Middle East in focus ReutersStock market today: Dow leads declines ahead of jobs report, oil surges 5% as Mideast focus intensifies Yahoo FinanceDow Jones Today: Stocks Slide as Sluggish Start to October Continues; Oil Rises on Middle East Concerns InvestopediaStock Market Today: Dow ends nearly 200 points lower ahead of September jobs report MarketWatchDow Jones Falls After Jobless Claims; Nvidia Rallies, Tesla Slides Investor’s Business Daily