Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the iShares U.S. Home Construction ETF ( ITB) where we have detected an approximate $80.7 million dollar inflow -- that's a 4.1% increase week over week in outstanding units (from 73,950,000 to 76,950,000). Among the largest underlying components of ITB, in trading today D.R. Horton Inc. ( DHI) is up about 1.1%, Lennar Corp. ( LEN) is up about 1.3%, and PulteGroup, Inc. ( PHM) is higher by about 0.7%. For a complete list of holdings, visit the ITB Holdings page »The chart below shows the one year price performance of ITB, versus its 200 day moving average: Looking at the chart above, ITB's low point in its 52 week range is $21.22 per share, with $28.82 as the 52 week high point — that compares with a last trade of $27.14. Comparing the most recent share price to the 200 day moving average can also be a useful technical analysis technique -- learn more about the 200 day moving average ».