Stock Market Glossary
Premium
Surcharge, such as the price of an option or closed-end fund over the NAV.
In brief: Surcharge, such as the price of an option or closed-end fund over the NAV.
Meaning in practice
With options, the premium is what the buyer pays for the right. In closed-end funds, a premium arises when demand for shares exceeds NAV – often a reflection of market sentiment rather than substance.
Context for investors and traders
For traders, this term is most useful when preparing and executing an order. Its meaning depends on the venue, liquidity, time frame and order type. A single reading is not a reliable buy or sell decision.
How to use this in practice
Use the term first to describe the situation and add verifiable data: time frame, benchmark, costs and liquidity. Only then does it become an assessment that can be connected to an investment objective and risk budget.
What to keep in mind
Avoid false precision. Many market terms describe probabilities or historical patterns; they neither guarantee a return nor replace the review of a specific security.



