A strike at Starbucks' U.S. stores will expand to over 300 stores on Tuesday, with more than 5,000 workers expected to walk off the job, before the five-day work stoppage ends later on Christmas Eve,

Starbucks Corporation (NASDAQ:SBUX) updated on the impact of a barista strike at select stores in the U.S. The coffee store chain said that over the course of the weekend and on Monday, approximately 60 stores in total were temporarily closed because of the actions called for by the Workers United union.