Tech retakes command of markets for Wednesday's trading session, which Charles Schwab's Nathan Peterson points to as the most important corner of Wall Street. He talks about the rampant volatility gripping single stocks like Micron (MU) and ETFs like the PHLX Semiconductor Index (SOX) to explain why he sees "bias to the upside." Nate discusses ways investors can brace for future volatility and ways to balance your portfolio.