Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

American Tower Corporation (AMT) had 20-Day Put-Call Ratio (Open Interest) of 0.8645 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2132
Historical Volatility (Parkinson)	0.2004
Implied Volatility (Calls)	0.2387
Implied Volatility (Puts)	0.2467
Implied Volatility (Mean)	0.2427
Put-Call Implied Volatility Ratio	1.0337
Implied Volatility Skew	0.1001
Option Statistics
Put-Call Ratio (Volume)	1.9758
Put-Call Ratio (Open Interest)	0.8645