US stocks start in retreat as emerging-market currencies fall hard By: CNBC.com News January 24, 2014 at 09:30 AM EST Stocks fell Friday, positioning the S&P 500 for a second weekly drop, as a selloff in emerging-market currencies spooked investors. Read More >> Related Stocks: Interactive Brokers Microsoft Procter & Gamble Sentinelone Inc Cl A Starbucks Corp