Supply/Demand – Bid/Ask. If you are in the market, you’re either supplying or demanding.

  Supply and Demand - Bid/Ask. This defines the Stock Market Five holders of the stock in company ABC Corp. each have 100 shares.  Paul wants to sell his shares for $80 a share, Mary wants to sell her 100 shares for $83 a share, Greg is not interested in selling any of his shares [...]