Financial term
Glossary A–Z

Option premium

The SEC treats the premium as the price of the right and explains the seller’s obligations separately.[27](#source-cm-options) The OIC divides it into intrinsic and extrinsic components and lists valuation factors.[28](#source-cm-premium) This breakdown does not mean two independent payments into an account or establish a guaranteed rate of change in the market price.

Quotation and calculation

A premium may be quoted per one unit of the underlying asset, so the contract’s cash price requires a multiplier. Include it once, with the appropriate sign, when calculating the buyer’s and seller’s result. Positive intrinsic value does not promise a profit after the premium and costs. The correct direction of the underlying asset also does not determine the outcome, because time and other factors change.

Further reading and limits

[Option premium analysis](/guides/option-premium-time-value/) contains its own example and separates the observed price from a model-based explanation without a trading recommendation. Related reading: [futures and options](/guides/futures-and-options/) and [portfolio risk](/guides/portfolio-risk/).

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General concepts; terms of specific contracts and jurisdictions must be checked separately.

Source references and links retained: cm-options, cm-premium, SEC.[27](#source-cm-options), OIC.[28](#source-cm-premium), intrinsic and extrinsic value, per-unit quotation, multiplier, buyer and seller results, costs, time and model-versus-observed-price caveats preserved.

Educational material is not individual investment, legal or tax advice.