What to Watch in the Day Ahead - Thursday, April 21

(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) Alphabet Inc is expected to report a rise in first-quarter revenue that is likely to beat analysts average estimate, according to Thomson Reuters StarMine data. Investors will be looking for continued growth at Alphabet's Google unit, which has