Starbucks shares sink 10% as same-store sales fall, quarterly results miss CNBCStarbucks reports surprise drop in quarterly sales as demand falls Yahoo FinanceStarbucks reports weaker-than-expected fiscal Q2 results as customer traffic slows The HillStarbucks’ stock sinks 8% following ‘highly challenged’ quarter MarketWatchStarbucks Falls Short on Sales, Earnings as Challenges Mount The Wall Street Journal