BlackRock fell by 3.97% to trade at $410.00 by 09:31 (13:31 GMT) on Tuesday on the NYSE exchange.
The volume of BlackRock shares traded since the start of the session was 106.44K. BlackRock has traded in a range of $407.06 to $410.71 on the day.
The stock has traded at $477.0000 at its highest and $409.0000 at its lowest during the past seven days.
