What to Watch in the Day Ahead - Friday, Jan. 30

(The Day Ahead is an email and PDF publication that includes the day's major stories and events, analyses and other features. To receive The Day Ahead, Eikon users can register at . Thomson One users can register at RT/DAY/US. All times in ET/GMT) Chevron Corp, the second-largest U.S. oil producer, is expected to report a drop in fourth-quarter profit due to slumping commodity prices, according to analysts and update its 2015 spending plans. The Commerce Department's Advance or fir