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Glossary
/ F&O
PCR
Put-Call Ratio. Aggregated puts vs calls. Used as a sentiment gauge; extremes mean-revert.
Group:
F&O
More in F&O
F&O
Futures and Options. Derivatives traded on NSE with high leverage and high risk.
OI
Open Interest. Total outstanding F&O contracts. Rising OI + rising price often signals conviction.
Margin call
Broker demand for additional capital when an open F&O position breaches margin requirements.
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