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