OI Data

Live Open Interest (OI) analysis for Nifty, BankNifty, and Sensex — track Call/Put OI, PCR, Max Pain, and institutional positioning in real-time.

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Nifty OI Data — Live

Real-time visualization of NIFTY Call and Put Open Interest. Track intraday institutional momentum, OI-based support & resistance, and live PCR.

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BankNifty OI Data — Live

Real-time BANKNIFTY Call and Put OI analysis. Locate key support & resistance walls and track institutional positioning live from market open.

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Sensex OI Data — Live

Real-time Sensex Call and Put Open Interest analysis. Track OI positioning, PCR, and Max Pain live for Sensex options — free on AlgoStraddle.com.

Free Open Interest (OI) Analysis — Live

The ultimate tool for OI analysis. Access free live Call and Put Open Interest data for NIFTY, BANKNIFTY and SENSEX. Identify institutional positioning, support & resistance walls, and OI trends in real-time. View all OI charts on the OI Data Hub.

OI Analysis with PCR & Max Pain

Combine Open Interest data with live PCR and Max Pain levels for a complete picture of option market activity. Track how institutional players build and unwind positions throughout the trading session.

OI-Based Support & Resistance

Use highest Call OI as resistance and highest Put OI as support levels. Monitor intraday OI shifts to identify when key levels are being defended or broken by market makers.