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Glossary

Trading Volume

Trading volume is the total quantity of an asset bought and sold over a set period, such as 24 hours. It measures how much activity and interest there is in a market.

How it works

Volume is usually reported as a value (for example, dollars traded) across exchanges in a time window. High volume means many participants are actively trading and that orders can be filled without moving the price much — a sign of good liquidity. Low volume means a market is quiet and more easily swayed by single large trades.

Why it matters

Volume helps confirm price moves: a rally on strong volume is generally seen as more convincing than one on thin volume. It also flags liquidity, which affects how easily you can enter or exit a position. Because some venues have reported inflated figures, traders weigh volume alongside other data.

Example

A coin with heavy daily volume can usually be bought or sold in size without a large price impact.

Trading Volume: Frequently Asked Questions

Why does trading volume matter?
Volume measures how much activity and interest there is in a market. High volume means many participants are trading and that orders can fill without moving the price much, a sign of good liquidity. It also helps confirm price moves, since a rally on strong volume is generally seen as more convincing than one on thin volume.
How does volume relate to liquidity?
Volume is closely tied to liquidity, which affects how easily you can enter or exit a position. A coin with heavy daily volume can usually be bought or sold in size without a large price impact. A low-volume market is quiet and more easily swayed by a single large trade, making fills less predictable.
Can trading volume figures be trusted?
Not always. Because some venues have reported inflated figures, traders treat volume as one input rather than gospel and weigh it alongside other data. Genuine, broad-based volume across multiple exchanges is more meaningful than a single venue's headline number, which may not reflect real activity.