Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Schwab U.S. TIPS ETF (SCHP) had 20-Day Put-Call Ratio (Open Interest) of 0.8047 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0344
Historical Volatility (Parkinson)	0.0230
Implied Volatility (Calls)	--
Implied Volatility (Puts)	0.1375
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.8047