shares of alliant energy corp lnt rallied 164 to 5282 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 142 to 402781 and the dow jones industrial average djia rising 100 to 3271760 this was the stocks second consecutive day of gains alliant energy corp closed 1255 below its 52week high 6537 which the company reached on april 11th the stock demonstrated a mixed performance when compared to some of its competitors wednesday