In comparing units outstanding over the past week within the ETF universe monitored by ETF Channel, the ProShares UltraPro QQQ (TQQQ) recorded the highest inflow. It gained 58,100,000 units, marking a 16.4% increase compared to the previous week. During morning trading today, major components of TQQQ, such as Microsoft and Apple, showed mixed performance, with Microsoft trading flat while Apple dipped approximately 0.8%.

On a percentage basis, the Direxion Daily MU Bear 1X Shares demonstrated the most significant growth in inflows, adding 50,000 units. This change represents a remarkable 40.0% increase in its outstanding units.

VIDEO: TQQQ, MUD: Big ETF Inflows

The views and opinions expressed herein are those of the author and do not necessarily reflect those of Nasdaq, Inc.