- What is the best price available for immediate purchase of one P\&G share? What is the maximum number of shares available at that price? - What is the best price available for immediate sell of one P\&G share? What is the maximum number of shares available at that price? - How is the CLOB affected if a market order to purchase 1000 shares arrives? - How is the CLOB affected if a limit order arrives that requests to purchase 880 shares at no more than $138.50 ? 4 - What is the average price when a market order to sell 2000 shares of P\&G arrives