DuPont (NYSE:DD) fell by 4.02% to trade at $68.44 by 13:06 (17:06 GMT) on Tuesday on the NYSE exchange.
The volume of DuPont shares traded since the start of the session was 1.09M. DuPont has traded in a range of $68.44 to $71.76 on the day.
The stock has traded at $71.7600 at its highest and $68.4400 at its lowest during the past seven days.
