PepsiCo Inc.’s stock shed early losses to trade flat Tuesday, after the drinks and snacks company’s fiscal third-quarter revenue fell short of estimates and it lowered full-year guidance.PepsiCo Inc.’s stock shed early losses to trade flat Tuesday, after the drinks and snacks company’s fiscal third-quarter revenue fell short of estimates and it lowered full-year guidance. PepsiCo Inc.’s stock shed early losses to trade flat Tuesday, after the drinks and snacks company’s fiscal third-quarter revenue fell short of estimates and it lowered full-year guidance.   Read More MarketWatch.com – Top Stories