Implied Volatility (Mean) (180-Day)

Implied Volatility (Mean): The forecasted future volatility of the security over the selected time frame, derived from the average of the put and call implied volatilities for options with the relevant expiration date.

United Natural Foods, Inc. (UNFI) had 180-Day Implied Volatility (Mean) of 0.5402 for 2025-05-30.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.5315
Historical Volatility (Parkinson)	0.4683
Implied Volatility (Calls)	0.5374
Implied Volatility (Puts)	0.5429
Implied Volatility (Mean)	0.5402
Put-Call Implied Volatility Ratio	1.0102
Implied Volatility Skew	0.0391
Option Statistics
Put-Call Ratio (Volume)	0.5750
Put-Call Ratio (Open Interest)	0.2149