Trade Types

    - Buy
     - Unrestricted, only restricted by your capital
    - Sell
     - Restricted by how many you currently have
    - Short (Type of Sell)
      - Selling a stock which you don't even have
      - Restricted by your margin
    - Cover (Type of Buy)
      - Buying to exit the debt that you created when you make a short sale
      - Need to have enough cash to buy stocks & need to have stocks you borrowed

    Order Types
    - Market
     - Place it now, goes through immediately
    - Limit
     - Say how long it is valid
     - Set threshold above which you want a certain thing to be sold
     - Triggers, but only executes within the threshold
    - Stop
     - Converts itself into market order immediately when condition is met