Stocks making the biggest moves premarket: SBUX, PYPL, TWTR, ATUS, HELE & more By: CNBC.com News July 09, 2018 at 07:37 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Alibaba Group Holding Ltd Avon Products Boeing Co Capital One Financial GameStop Corp Groupon Cl A Helen of Troy Ltd Michael Kors Holdings Paypal Holdings Procter & Gamble Starbucks Corp Twitter, Inc. Walgreens Boots Alliance Walt Disney