Investing.com - BlackRock fell by 3.04% to trade at $399.35 by 15:55 (19:55 GMT) on Thursday on the NYSE exchange.
The volume of BlackRock shares traded since the start of the session was 1.41M. BlackRock has traded in a range of $399.25 to $412.43 on the day.
The stock has traded at $458.4300 at its highest and $399.2500 at its lowest during the past seven days.