Put/Call RatioPCR
看跌看涨比率(总量)
Sentiment & DerivativesP1Sentiment IndexApplies to: US stocks
Formula
Put volume (or OI) / Call volume (or OI)
How to read it
Contrarian; extremely high (>1.0-1.2) excessive fear (bottom), extremely low (<0.7) excessive optimism.
Outputvalue/series
Data source: CBOE/Deribit/Coinglass. Public knowledge, not investment advice.
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Related indicators
Reference metadata — public, well-known indicator definitions. Not investment advice.