shares of alliant energy corp lnt slid 356 to 5305 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 020 to 378328 and dow jones industrial average djia falling 014 to 3027387 the stocks fall snapped a twoday winning streak alliant energy corp closed 1232 short of its 52week high 6537 which the company achieved on april 11th the stock underperformed when compared to some of its competitors wednesday as duke energy corp duk fell 319 to 9402 xcel energy inc xel fell 322 to 6433 and wec energy group inc wec fell 273 to 9056 trading volume 23 m eclipsed its 50day average volume of 14 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