终于找到了roku最近不咋样的可能原因，但也算利好吧
ROKU down today because Walmart announced they are going to sell their own streaming stick. Personally I feel this is actually a win for ROKU because Walmart will still need ROKU to provide streaming.$Roku流媒体(ROKU)$$fuboTV(FUBO)$$奈飞(NFLX)$