shares of amcor plc amcr inched 034 higher to 1178 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 amcor plc closed 183 below its 52week high 1361 which the company achieved on june 6th