Stocks End the Week Lower, Fed Chairman Jerome Powell Retires the Word Transitory, Warns Inflation may Keep Rising, OPEC Stands Pat as Oil Continues to Fall, Omicron Could Knock Economic Recovery Off Track, Powell says Fed is Likely to Discuss Speeding up Bond-Buying Taper at December Meeting, Facebook Owner Meta Must Sell Giphy due to Competition Concerns, U.K. Says, Cyber Monday Misses Estimates on Short Supply, Twitter CTO Parag Agrawal set to Replace Jack Dorsey as CEO, Consumer Confidence Declined in November, and Salesforce Reports Q3 Earnings