Stock market bulls have been watching the homies like hawks.
It's a vital industry right now.
Alfonso recently wrote about the Home Construction ETF $ITB breaking to new lows relative to its defensive peer group, the Real Estate ETF $IYR.
He said, "This ratio has historically been a leading indicator for the broader market. During prior cycles, you can see clear divergences where ITB/IYR tops or bottoms ahead of major turns in the S&P 500."