S&P 500 in 'terrific uptrend' as sectors reach record-highs: Analyst

The SPY Index is showing S&P 500 stocks to be on an upswing as sectors climb to new highs. Alphatrends Founder Brian Shannon sits down with Yahoo Finance Live's Jared Blikre to discuss the volume-weighted average price (VWAP) impacts on stocks, while also commenting on the outlook for Tesla and Roku ahead of their earnings.