$中国联通(SH600050)$ 利空出尽,因踢出指数,a50基金暴击出货完成,尾盘5.47亿成交,a50对手盘接盘力量也很强大,1pb,股息率超3%,题材概念不差,最近从盘面看有大资金运作的迹象,整体股价弹性比移动和电信要好不少