In the left chart is the accumulation of USA events ratings from global economic calendar. We can see that this year it was in an up trend. The BREXIT affected lower almost all indexes in the world. The Utilities sector was the only sector in USA that closed higher for the day and can be observed in the middle chart. XLU is at all times high on high volume which indicates a bullish sign for this sector. One of the companies with maximum rating in this sector is Southern Co, being presented in the right chart. It is close to all times high being a good buy when it goes above all times high.