In depth view into Amazon. Com Shares Outstanding including historical data from 1997, charts and stats.Shares Outstanding, 23858702. Lockup Period (days), 180. Basic earnings per share is calculated using our weighted-average outstanding common shares. If you'd only bought one share, you wouldn't be able to retire just yet. Basic and Diluted EPS differ in that diluted shares are the amount of shares outstanding after all convertible securities, options, and warrants are exercised. Basic Shares Outstanding, 10,304, 10,189, 10,120, 10,000, 9,880. Basic Shares Outstanding, 10,304, 10,189, 10,120, 10,000, 9,880. It's been a brutal year for many in the capital markets and certainly for Amazon.