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.

MongoDB, Inc. (MDB) had 120-Day Put-Call Ratio (Volume) of 2.1466 for 2026-09-09.

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Figures for 2026-09-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7530
Historical Volatility (Parkinson)	0.5706
Implied Volatility (Calls)	0.6345
Implied Volatility (Puts)	0.5924
Implied Volatility (Mean)	0.6135
Put-Call Implied Volatility Ratio	0.9337
Implied Volatility Skew	0.0007
Option Statistics
Put-Call Ratio (Volume)	2.1466
Put-Call Ratio (Open Interest)	1.0761