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.

First Solar, Inc. (FSLR) had 120-Day Put-Call Ratio (Volume) of 0.7057 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5389
Historical Volatility (Parkinson)	0.4485
Implied Volatility (Calls)	0.5384
Implied Volatility (Puts)	0.5463
Implied Volatility (Mean)	0.5423
Put-Call Implied Volatility Ratio	1.0146
Implied Volatility Skew	0.0064
Option Statistics
Put-Call Ratio (Volume)	0.7057
Put-Call Ratio (Open Interest)	0.3993