Average Price
Pronunciation: AV-er-ij PRYS
Also known as: Mean Price
Definition
Average Price is a summary price calculated from multiple observations, transactions, time periods, or quantities using a stated averaging method. The term is incomplete unless the method is specified because an arithmetic mean, time-weighted average, volume-weighted average, and quantity-weighted execution price can produce different results. Average price is ambiguous without the observations and weighting method.
Overview
Meaning and scope
Average Price is a summary price calculated from multiple observations, transactions, time periods, or quantities using a stated averaging method. The term is incomplete unless the method is specified because an arithmetic mean, time-weighted average, volume-weighted average, and quantity-weighted execution price can produce different results.
How it works
It is closely connected with Average Execution Price , Market Price , and Asset Valuation , but these terms answer different questions about price, capacity, execution, or financial resilience. Operationally, analysts use average prices for reporting, valuation, inventory cost, benchmarks, customer statements, and performance comparisons.
Operational checks and limits
Average price is ambiguous without the observations and weighting method. It may mean arithmetic mean, volume-weighted trading price or a portfolio cost basis.
Practical example
A merchant reports an average sales-conversion price over a day and labels the rate source and weighting period.
Distinctions
A general average is not necessarily the realized average execution price of one trade.
How to evaluate it
A financial metric becomes useful only when its observation method, time interval, and unit are disclosed; for Average Price, record the source venue or account, relevant execution or accrual window, conversion assumptions, and whether fees are included. When evaluating Average Price, a business treasury should reconcile the reported figure to actual fills and balances rather than use a single screen value as both pricing evidence and a settlement record.
Operational edge cases
The average must identify what is being averaged: observations over time, quantities executed, or a specified reference basket. A simple arithmetic mean of quotes differs from a volume-weighted average of fills. Without weights, timestamps and exclusions, two systems can publish different averages while both are mathematically correct. Related concepts: Average Execution Price; Market Price; Asset Valuation.
Example
A merchant reports an average sales-conversion price over a day and labels the rate source and weighting period.
Comparison
A general average is not necessarily the realized average execution price of one trade.
Key Takeaway
State exactly what is being averaged.
Sources
- Disclosure of Order Execution and Routing Practices — U.S. Securities and Exchange Commission (2026-08-02)
- Special Study: Payment for Order Flow and Internalization in the Options Markets — U.S. Securities and Exchange Commission (2026-08-02)
- FX Global Code — Global Foreign Exchange Committee (2026-08-02)