HOME businessWeightWatchers shares tumble as Oprah decides to exit board Global Grandstand news portalbusiness 2024-05-22 02:49:190By Bhanvi SatijaOprah Winfrey is stepping down from WeightWatchers' board at a time the company is struggling to turn a profit. Its stock has lost more than half its value so far this year. Photo: Image Press Agency / NurPhoto / NurPhoto via AFP上一篇Kristin Cavallari, 37, ignores critics of her age下一篇Revealed: Brit tourist, 19, subjected to sex attack in Majorca 'was gang