Put-Call Ratio (Volume) (150-Day)

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

SLM Corporation (SLM) had 150-Day Put-Call Ratio (Volume) of 0.0213 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4941
Historical Volatility (Parkinson)	0.3865
Implied Volatility (Calls)	0.4367
Implied Volatility (Puts)	0.4103
Implied Volatility (Mean)	0.4235
Put-Call Implied Volatility Ratio	0.9395
Implied Volatility Skew	-0.0066
Option Statistics
Put-Call Ratio (Volume)	0.0213
Put-Call Ratio (Open Interest)	0.5026