What to Watch in the Week Ahead and on Monday, Oct. 20

(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) WEEK AHEAD Investors are hoping for a bit more in the way of calm next week, though the recent volatility isn't likely to abate entirely, particularly with equity options expiring at the end of the week. The stock market's selling has at least reache