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Market Tools

Educational Market Calculators

A full CPR matrix (Day/Week/Month per index) plus CPR relationship, PCR, position sizing and risk/reward tools. Each is an educational/calculation aid — not personalised investment advice.

OI S/R

StrikeCall OIPut OI

Enter option strikes with their Call OI and Put OI. The tool marks the max-Call-OI strike as resistance and the max-Put-OI strike as support.

Max Call-OI strike = key resistance (CE writers); max Put-OI strike = key support (PE writers). Educational aid, not investment advice.

Disclaimer: KRVFinMart provides educational and informational content relating to financial markets. Articles, research, examples, charts, strategies and tools are provided for educational purposes and should not be interpreted as personalised investment advice or a guarantee of financial performance. Markets involve risk, including possible loss of capital. Past performance does not guarantee future results. KRVFinMart is not a SEBI Registered Investment Adviser or Research Analyst.
KRVFinMart

A structured financial market education and research platform. Learn with structure, research with discipline, think independently.

Disclaimer: KRVFinMart provides educational and informational content relating to financial markets. Content is for educational purposes only and should not be interpreted as personalised investment advice or a guarantee of financial performance. Markets involve risk including possible loss of capital. KRVFinMart is not a SEBI Registered Investment Adviser or Research Analyst.

© 2026 KRVFinMart. A financial market education and research brand of KRV Nexus Pvt Ltd. Where Vision Becomes Value.

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