At-the-Money (ATM)
An option is at the money when its strike price is approximately equal to the current underlying price.
✦ Key Insight
ATM options are often highly sensitive to price, time, and volatility changes.
✕ Common Misconceptions
Exact ATM classification can vary when no strike matches spot perfectly.
Detailed Explanation
In Practice
Dig Deeper
Strike Price
The strike price is the predetermined price at which an option can be exercised according to its contract terms.
Option Premium
Option premium is the price paid by an option buyer and received by an option seller for the contract.
Implied Volatility (IV)
Implied volatility is the volatility level that an option pricing model backs out from the option's current market price.
Gamma
Gamma estimates how quickly an option's delta changes as the underlying price changes.
Moneyness
Moneyness describes an option's strike price relative to the current underlying price.
