Put-Call Implied Volatility Ratio (60-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

ROBO Global Healthcare Technology and Innovation ETF (HTEC) had 60-Day Put-Call Implied Volatility Ratio of 1.1208 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2423
Historical Volatility (Parkinson)	0.1487
Implied Volatility (Calls)	0.2319
Implied Volatility (Puts)	0.2599
Implied Volatility (Mean)	0.2459
Put-Call Implied Volatility Ratio	1.1208
Implied Volatility Skew	0.0384
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000