If a strike by Starbucks’ (NASDAQ: SBUX) workers is supposed to get them better benefits and treatment, the store count affected by the union action is modest. About 300 of Starbucks’ 16,621 US locations have been hit.

Starbucks (SBUX) updates on impact of barista strike at select stores in the U.S., as shares fall 5% and Workers United plans largest-ever strike

More than 5,000 workers are expected to take part in walkout that ends later on Christmas Eve, according to labor group.

A worker strike against Starbucks Inc. (NASDAQ: SBUX) started in Chicago, Los Angeles, and Seattle. Depending on the source, it then moved to nine states, including Colorado, Missouri, New Jersey, New York,

Starbucks (NASDAQ:SBUX) workers are now on strike in locations across nine states as of Sunday, according to the union Workers United, which represents over 10,000 workers at more than 525 stores. The strike could impact the coffee chain's sales during the busy holiday season.