The retailer has fiercely fought the lawsuit since it was first filed by six women in federal court in San Francisco in 2001.
Wal-Mart says it will appeal the decision to the U.S. Supreme Court.
The retailer has fiercely fought the lawsuit since it was first filed by six women in federal court in San Francisco in 2001.
Wal-Mart says it will appeal the decision to the U.S. Supreme Court.