Volume: Volume is how many contracts have traded in a market, over its life or over a period such as the last 24 hours.

What it means

Volume is how many contracts have traded in a market, over its life or over a period such as the last 24 hours.

Example

A market with 2 million contracts traded today is getting a lot of attention; one with 50 contracts traded may have stale prices.

Practical tip

High volume usually means prices react quickly to news. Use 24-hour volume to spot what's active right now.