shares of alliant energy corp lnt inched 084 higher to 5433 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 031 to 3373396 and the sp 500 index spx falling 007 to 401695 alliant energy corp closed 1104 below its 52week high 6537 which the company achieved on april 11th the stock outperformed some of its competitors tuesday as duke energy corp duk rose 038 to 10137 exelon corp exc fell 074 to 4151