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.

Main Street Capital Corporation (MAIN) had 150-Day Put-Call Ratio (Volume) of 1.1136 for 2026-08-21.

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Figures for 2026-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2906
Historical Volatility (Parkinson)	0.2480
Implied Volatility (Calls)	0.2117
Implied Volatility (Puts)	0.2213
Implied Volatility (Mean)	0.2165
Put-Call Implied Volatility Ratio	1.0452
Implied Volatility Skew	0.0452
Option Statistics
Put-Call Ratio (Volume)	1.1136
Put-Call Ratio (Open Interest)	2.0032