Market summary for today S&P 500 (SPY) +1.50%NASDAQ (QQQ) +2.13%Dow (DIA) +1.14%Russell 2K (IWM) +2.37% Top news for today With Boris Johnson Out, Who Could Take Over As UK Prime Minister? Here Are 9 Prospects Following the surprise resignations of Rishi Sunak and Sajid Javid, which precipitated a wave of more than 50 resignations by MPs and other government officials, British Prime Minister Boris Johnson announced he would quit on Thursday. (4:46pm ET) Shhh! Elon Musk Stays Somewhat Mum On Birth Of Twins, Quips: 'Doing My Best To Help Underpopulation' Back in May, Elon Musk alerted his 00 million-plus followers on Twitter Inc (NYSE: TWTR) that the U.S. birthrate is declining. (12:40pm ET) BoJo Loses His Mojo: Why Did Boris Johnson Resign As UK Prime Minister? What a difference a day makes. Following yesterday’s bellicose pronouncement before the U.K. (9:10am ET) Benzinga Before The Bell: Elon Musk's Kids, Apple's Potential Security Measure, Covid-19 Vaccine Wastage And Other Top Financial Stories Thursday, July 7...