Market is complacent, but that can change 'very quickly': Analyst
US stocks (^DJI, ^IXIC, ^GSPC) open Friday's session higher after a busy week of earnings from Big Tech, most recently Apple's (AAPL) strong second quarter results reported yesterday. Sevens Report Research founder Tom Essaye joins Yahoo Finance Executive Editor Brian Sozzi on the Opening Bid panel to discuss the market's latest drivers as 80% of S&P 500 companies have beaten earnings estimates with a reported 31% average growth year-over-year.