At the money ATM is a situation where an option's strike price is identical to the price of the underlying security.
Both call and put options can be simultaneously ATM. Options trading activity tends to be high when options are ATM.
OTM means the option has no intrinsic value. Simply put, at the money options are not in a position to profit if exercised, but they still have value in that ATM options is still time before they expire so they may yet end up in the money. The intrinsic value for a call option is calculated by subtracting the strike price from the underlying security's current price.
The intrinsic value for a put option is calculated by subtracting the underlying asset's current price from its strike price. Key Takeaways At the money options have no intrinsic value, but they still have time value.
At the money options usually cost more than out of the money options because they are closer to profiting in the time remaining until expiry. At the money options are most attractive when a trader ATM options a large movement in a stock.
At The Money and Near The Money The term "near the money" is sometimes used to describe an option that is within 50 cents of being at the money.
The call option is said to be near the money. Near the money and at the money options are attractive when traders expect a big movement.
Options that ATM options even further out of the money may also see a jump when a swing is anticipated. The extrinsic value is equivalent to ATM options cents and is largely affected by the passage of time and changes in implied volatility.