F&O Analytics Tools
Free open interest, max pain and options analytics for NSE indices and F&O stocks, built on official end-of-day data.
Options
Open Interest
Strike-wise call and put OI with the day's change.
Max Pain
The strike where option writers lose least at expiry.
Put-Call Ratio Soon
Put OI against call OI, day by day.
PE-CE Difference Soon
Net put minus call OI and how it shifts.
Option Chain Soon
End-of-day chain with OI, volume and prices.
Futures
Future Heatmap Soon
Price and OI change across all F&O stocks.
Futures Build-up Soon
Long build-up, short covering and more.
Price vs OI Soon
Futures price against open interest over time.
Volatility
IV Grid Soon
Implied volatility across strikes and expiries.
Volatility Skew Soon
How IV changes from low to high strikes.
Gamma Exposure Soon
Where dealer hedging may add or absorb moves.
Premium
ATM Straddle Soon
Combined ATM call and put premium over time.
Premium Decay Soon
How option premium erodes into expiry.
Strategy
Strategy Builder Soon
Build multi-leg positions and see the payoff.
Data: NSE F&O bhavcopy (end of day). For education only; not investment advice.