Investing.com - BlackRock rose by 3% to trade at $431.00 by 09:31 (13:31 GMT) on Friday on the NYSE exchange.
The volume of BlackRock shares traded since the start of the session was 29.04K. BlackRock has traded in a range of $429.67 to $431.00 on the day.
The stock has traded at $482.48 at its highest and $415.35 at its lowest during the past seven days.