In a market that loves certainty, more volatility By: CNBC.com News January 30, 2015 at 17:00 PM EST For the U.S. stock market, the one near-certainty is January's overriding theme of volatility will continue. Read More >> Related Stocks: Amtd Idea Group Exxon Mobil Sentinelone Inc Cl A Twitter, Inc. United Parcel Service Walt Disney