PVI / NVI
正/负成交量指标
Stock TechnicalP2VolumeApplies to: US stocks
Definition
Accumulate price changes on high-volume days/low-volume days respectively.
Formula
Volume up updates PVI, volume down updates NVI, accumulated by close return
How to read it
NVI rising on low-volume days = "smart money" building positions (a bull-market sign).
Inputsclose, volumeOutputvolume
Data source: C, V. Public knowledge, not investment advice.
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Reference metadata — public, well-known indicator definitions. Not investment advice.