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Volume
Basics
どういう意味か
The total number of shares, contracts, or coins traded during a period. It shows how much activity and interest there is in an asset.
例
If AAPL trades 50 million shares in a day, its daily volume is 50M. A breakout on 80M shares is far more trustworthy than the same move on 5M shares.
初心者がよくやるミス
Beginners ignore volume and trust every price move equally. A 5% jump on thin volume is often reversed; the same move on heavy volume usually holds.
関連用語
- Liquidity — How easily you can buy or sell an asset without moving its price. High liquidity means lar…