Historical Volatility (Parkinson) (120-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

Fabrinet (FN) had 120-Day Historical Volatility (Parkinson) of 0.5510 for 2026-01-20.

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Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5783
Historical Volatility (Parkinson)	0.5510
Implied Volatility (Calls)	0.6367
Implied Volatility (Puts)	0.6397
Implied Volatility (Mean)	0.6382
Put-Call Implied Volatility Ratio	1.0046
Implied Volatility Skew	0.0238
Option Statistics
Put-Call Ratio (Volume)	0.4325
Put-Call Ratio (Open Interest)	0.4490