## The Out-The-Money (OTM) Call Option

5 stars based on
54 reviews

Deltathe best known of the option Greeksis a measure of directional exposure of an option. Delta of a put option ranges from -1 to 0, as put options tend to appreciate when underlying stock goes down. Just by looking at the deltayou can tell if the option is in the money, out of option deeply out of the money money, or just about at the money.

If it is higher than 0. In reality, an option can be exactly at the money and have a delta of 0. If you have a call and a put optionboth for the same underlyingwith the same strike priceand the same time to expirationthe sum of absolute values of option deeply out of the money deltas is 1.

For example, you can have an out of the money call with a delta of 0. Sometimes delta is used as a proxy for the probability that an option will expire in the money. According to this technique, an out of the money call with a delta of 0. An in the money put with a delta of 0. We have said above that the sum of absolute values of delta of a call and a put with the same strike is one.

This is in line with the probability idea. When you have a call and a put on the same underlying and with the same strike priceyou can be sure that one of them will expire in the money and the other will expire out of the money unless, of **option deeply out of the money,** the underlying stock ends up exactly equal to the strike price and both options expire exactly at the money.

Using delta as a probability proxy is only an estimate and in practice it is not precise. It assumes random market movement and rational unbiased valuation of options — conditions rarely met in practice. We all know that market expectations are often wrong. If you don't agree with any part of this Agreement, please leave the website now.

All information is for educational purposes only and may be inaccurate, incomplete, outdated or plain wrong. Macroption is not liable for any damages resulting from using the content.

No financial, investment or trading advice is given at any time. Home Calculators Tutorials About Contact. Tutorial 1 Tutorial 2 Tutorial 3 Tutorial 4. Delta of Calls vs. Puts and Probability of Expiring In the Money. What delta means Deltathe best known of the option Greeksis a measure of option deeply out of the money exposure of an option. Delta and moneyness Just by looking at option deeply out of the money deltayou can tell if the option is in the money, out of the money, or just about at the money.

Far out of the money options have delta close to zero far out of the money options have little value and they hardly move. At the money options have delta about 0. Relationship between call and put delta If you have a call and a put optionboth for the same underlyingwith the same strike priceand the same time to expirationthe sum of absolute values of their deltas is 1.

Delta is only an indication, not a guarantee of probabilities Using delta as a probability proxy is only an estimate and in practice it is not precise. More Long Straddle Delta: At the Money Options: