ETFs lose ground again, signaling the possible end to the summer rally.
Home builder ETFs get boost from home sales data; others remain flat.
Investors applaud Fed nomination, consumer confidence, home price data.
With housing and employment data due, investors stayed on the sidelines.
Leap in home sales and signs of global recovery lifted market to 2009 high.
Mixed messages on housing and consumer confidence leave ETFs flat.
A late rally brings stocks to even ground as banks, home builders finish strong.
Another spike in stocks and good housing data lifted financials, home builders.
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