2. Basic Options Concepts

At the money, out of the money, in the money

At the money

At the money options are options where the strike price is equal to the underlying stock's price

In the money

Out of the money option is an option that would have no value were you to excercise the option

  • An out of the money put option means that the undelying strike price is below its current market price
  • An out of the money call option means that the undelying strike price is above its current market price

Out of the money

An in the money is an option that presents a profit opportunity were you to excercise the option

  • An in the money call option means the undelying stike price is below its current market price
  • An in the money put option means the undelying stike price is above its current market price

Intrinsic and Extrinsic values

Intrinsic Value

  • The minimun market value of the options contract is called the intrinsic value
  • Only ITM options have intrinsic value

The intrinsic value of a call

[Asset price] - [Strike price]

The intrinsic value of a put

[Strike price] - [Asset Price]

Extrinsic Value

Extrinsic value is any additional value for an option above the intrinsic value, made up of time until expiration, implied volatility and other factors, also called time value
At expiration, extrinsic value will be zero and the option will be woth its intrinsic value only

The extrinsic value of an option

[Current Option Premiun] - [Intrinsic Value]

The extrinsic value peaks at ATM strike prices
extrinsic_value.png