12月4日，上海一名投资者在黄浦区一家证券公司营业部关注股市行情。当日，上证综指盘中改写近四年新低后掉头上行，尾盘与深证成指双双收红，其中后者涨幅超过1%。上证综指早盘下探1949.46点的阶段新低后开始震荡上行，午后翻红并上摸1980.12点。全天沪指以1975.14点报收，较前一交易日涨15.38点，涨幅为0.78%。 深证成指涨90.87点至7801.75点，涨幅为1.18%，略强于沪指。 新华社发（朱岚 摄） On December 4,,Shanghai huangpu district a investors in a securities company sales department focus on stock market.the,The Shanghai composite index plate rewrite nearly four years after the low turn upward,End dish and shenzhen stock exchange ChengZhi both accept red,The latter is increased by more than 1%.The Shanghai composite index earlier dip below 1949.46 points to a new low stage of concussion uplink,Afternoon turn red and touch 1980.12 points.All day long with 1975.14 points at boomed,Compared with the previous trading day up 15.38 points,A 0.78% increase. Shenzhen stock exchange ChengZhi up 90.87 points to 7801.75 points,A 1.18% increase,Slightly better than boomed. The xinhua news agency hair(ZhuLan perturbation)