shares of sempra sre sank 009 to 15898 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 003 to 3374384 and the sp 500 index spx falling 002 to 401622 the stocks fall snapped a threeday winning streak sempra closed 1749 short of its 52week high 17647 which the company reached on september 12th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as duke energy corp