Put-Call Ratio (Volume) (120-Day)

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

CarMax, Inc. (KMX) had 120-Day Put-Call Ratio (Volume) of 2.4135 for 2025-12-17.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
Download data in CSV, Excel, JSON, or XML format
Up to 20 years of data history
52-Week Rank and Percentile for all metrics and time frames

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2025-12-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7137
Historical Volatility (Parkinson)	0.3979
Implied Volatility (Calls)	0.6539
Implied Volatility (Puts)	0.7205
Implied Volatility (Mean)	0.6872
Put-Call Implied Volatility Ratio	1.1018
Implied Volatility Skew	-0.0053
Option Statistics
Put-Call Ratio (Volume)	2.4135
Put-Call Ratio (Open Interest)	0.8562