Prices are very extended and caution is warranted for longs. Prices are approaching a heavy volume@ price bar (which I have extended and placed in a dotted outline). It will be interesting to see how volume/price action react at these levels over the next few weeks.
To facilitate your personal study of the the sectors, I've created a downloadable PDF which contains detail sector information, summary sector information, and chart books for the summary sectors in both weekly and daily format. It is a large file, so be patient with the download.