25-Delta Skew (RR25)
25 Delta偏斜
Sentiment & DerivativesP2OptionsApplies to: US stocks
Formula
IV(25ΔPut) − IV(25ΔCall)
How to read it
Positive = downside protection more expensive (bearish); negative (inverted) = Calls more expensive (squeeze/extremely bullish).
Outputvalue/series
Data source: Deribit/CME. Public knowledge, not investment advice.
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Related indicators
Reference metadata — public, well-known indicator definitions. Not investment advice.