shares of consolidated edison inc ed slumped 056 to 9536 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 094 to 419805 and the dow jones industrial average djia rising 034 to 3353591 this was the stocks fourth consecutive day of losses consolidated edison inc closed 685 below its 52week high 10221 which the company achieved on september 12th the stock underperformed when compared to some of its competitors thursday as duke energy corp duk fell 023 to 9281 exelon corp exc rose 033 to 3939 and sempra sre rose 020 to 14711 trading volume 18 m remained 41476 below its 50day average volume of 18 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use