While the maintenance of an Overweight rating by Keybanc suggests a positive outlook on FMC Corp's stock, the reduction in the price target from $80 to $76 indicates a tempered expectation for the stock's short-term price performance. This adjustment in the price target could lead to mixed reactions in the market, with some investors viewing the lowered target as a sign of caution, while others may focus on the continued positive rating. Overall, the impact on FMC's stock price in the short term is likely to be neutral as the positive rating is counterbalanced by the lowered price target.