Quick Definition

Derivative contracts giving the holder the right, but not obligation, to buy or sell an asset at a specified price before expiration.

What Is Options?

Options are financial derivatives that give the buyer the right—but not the obligation—to buy or sell an underlying asset at a predetermined price (strike price) within a specific time period.

Two Types of Options:

TypeRightUsed For
CallBuy at strike priceBullish bets, income
PutSell at strike priceBearish bets, protection

Key Terms:

  • Strike Price: Price at which option can be exercised
  • Premium: Cost to buy the option
  • Expiration: Date option expires worthless if not exercised
  • In the Money (ITM): Option has intrinsic value
  • Out of the Money (OTM): Option has no intrinsic value
  • At the Money (ATM): Strike equals current price

Option Value Components:

  • Intrinsic Value: Actual value if exercised today
  • Time Value: Extra value from time remaining
  • Total Premium = Intrinsic + Time Value

Basic Strategies:

StrategyViewRiskReward
Buy CallBullishPremium paidUnlimited
Buy PutBearishPremium paidSubstantial
Sell CallNeutral/BearishUnlimitedPremium
Sell PutBullishSubstantialPremium

Common Uses:

  1. Speculation: Leveraged bets on price direction
  2. Hedging: Protect portfolio from downside
  3. Income: Sell covered calls for premium
  4. Leverage: Control more shares with less capital

Greeks (Risk Measures):

  • Delta: Price sensitivity to underlying
  • Gamma: Delta's rate of change
  • Theta: Time decay
  • Vega: Volatility sensitivity

Warning: Options are complex and can result in total loss of investment. Most options expire worthless. Not recommended for beginners.