Why Relative Volume Differs Between Platforms
Relative volume rarely agrees across platforms. One AAPL session computed five ways from the same bars shows why readings split most in the first hour.
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Relative volume rarely agrees across platforms. One AAPL session computed five ways from the same bars shows why readings split most in the first hour.
RVOL (relative volume) is a stock's volume ÷ its 20-day average: above 1 is busier-than-usual trading. Plus intraday time-of-day RVOL and what counts as high.