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 S&P 500 ETF, which added 14,600,000 units, or a 2.3% increase week over week. Among the largest underlying components of IVV, in morning trading today Apple is off about 1%, and Microsoft is lower by about 0.9%.

And on a percentage change basis, the ETF with the biggest increase in inflows was the ProShares UltraShort Consumer Services, which added 25,000 units, for a 36.4% increase in outstanding units.

For MarketNewsVideo.com, I'm Sayoko Murase