1. Dow sinks nearly 1,600 points in worst intraday drop in history Full story

2. Wall Street analysts: Starbucks has too many stores

3. Apple posts record quarterly profit of $20B: 5 things to know Full story

4. Median CEO to employee pay ratio is 140 to 1: 5 things to know Full story

5. Google to hire thousands across 9 states Full story

6. JPMorgan to healthcare executives: New venture with Amazon, Berkshire isn't a threat Full story

7. Disney partners with 2 Florida health systems to offer HMO plans: 4 things to know Full story

8. Alphabet Q4 profits miss estimates: 4 things to know