Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Sify Technologies Limited (SIFY) had 20-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6657
Historical Volatility (Parkinson)	0.7386
Implied Volatility (Calls)	0.9773
Implied Volatility (Puts)	1.6047
Implied Volatility (Mean)	1.2910
Put-Call Implied Volatility Ratio	1.6419
Implied Volatility Skew	-0.1048
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.3548