Investing.com - BlackRock (NYSE:BLK) fell by 3.45% to trade at $459.41 by 09:45 (14:45 GMT) on Friday on the NYSE exchange.
The volume of BlackRock shares traded since the start of the session was $148.78K. BlackRock has traded in a range of $459.33 to $465.18 on the day.
The stock has traded at $572.9500 at its highest and $459.3300 at its lowest during the past seven days.