The Chart of the Day belongs to the midstream energy company NuStar Energy (NS) . I found the stock by using Barchart’s powerful screening functions to find stocks with the highest technical buy signals, highest Weighted Alpha, superior current momentum and having a Trend Seeker buy signal then used the Flipchart feature to review the charts for consistent price appreciation. Since the Trend Seeker signaled a buy on 1/ 23 the stock gained 16.21%. NuStar Energy L.P. engages in the transportation, terminalling, and storage of petroleum products and renewable fuels, and transportation of anhydrou…