Comparing units outstanding versus one week ago at the coverage universe of ETFs at ETF Channel, the biggest inflow was seen in the iShares Core International Aggregate Bond ETF, which added 9,750,000 units, or a 4.3% increase week over week.

And on a percentage change basis, the ETF with the biggest increase in inflows was the Tradr 2X Long Innovation 100 Quarterly ETF, which added 25,000 units, for a 39.7% increase in outstanding units. Among the largest underlying components of QQQP, in morning trading today Invesco QQQ Trust Series 1 is up about 0.6%.