Investing.com - BlackRock (NYSE:BLK) fell by 3.36% to trade at $478.36 by 09:31 (14:31 GMT) on Thursday on the NYSE exchange.
The volume of BlackRock shares traded since the start of the session was $21.03K. BlackRock has traded in a range of $478.36 to $478.36 on the day.
The stock has traded at $517.9600 at its highest and $449.4900 at its lowest during the past seven days.