shares of fmc corp fmc sank 026 to 12888 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 fmc corp closed 1211 below its 52week high 14099 which the company reached on april 20th the stock underperformed when compared to some of its competitors wednesday as corteva inc ctva rose 099 to 6313 trading volume 366381 remained 338132 below its