# StockMojo > Institutional-grade options analytics for Indian markets (NSE F&O). Free tools for traders covering live option chains, max pain, IV, OI, smart money flow, and historical backtesting. ## Core Options Analysis - [Option Chain](https://stockmojo.in/option-chain): Live NSE option chain with Greeks, IV, and Open Interest - [Max Pain](https://stockmojo.in/max-pain): Strike where option writers profit most at expiry - [Put Call Ratio](https://stockmojo.in/put-call-ratio): PCR sentiment tracker, live and historical, by OI or volume - [Open Interest](https://stockmojo.in/open-interest): Strike-wise OI distribution and intraday buildup analysis - [IV Chart](https://stockmojo.in/iv-chart): Implied Volatility trend over time with IV Rank and Percentile - [IV vs HV](https://stockmojo.in/iv-hv): Implied vs historical volatility comparison - [IV Grid](https://stockmojo.in/iv-grid): IV vs HV scanner across symbols with IV Rank and Percentile - [Implied Volatility Chart](https://stockmojo.in/implied-volatility-chart): Intraday ATM implied volatility solved from option premiums, plotted vs the future per expiry - [ATM IV Term Structure](https://stockmojo.in/iv-term-structure): ATM implied volatility across every expiry on one curve — read contango, backwardation and event kinks - [Multistrike OI](https://stockmojo.in/multistrike-oi): Multi-expiry, multi-strike OI comparison and pinning detection - [Multistrike Volume](https://stockmojo.in/multistrike-volume): Multi-strike option volume comparison to track where market activity concentrates - [Multistrike Chart](https://stockmojo.in/multistrike-chart): Multi-strike premium chart across expiries - [Multi-Straddle Chart](https://stockmojo.in/multi-straddle-chart): Overlay multiple straddles to compare CE+PE premiums across strikes - [Strategy Group Chart](https://stockmojo.in/strategy-group-chart): Build up to 5 option-strategy baskets and compare their combined premium - [Straddle Chart](https://stockmojo.in/straddle-chart): ATM straddle premium and decay tracker - [Premium Decay](https://stockmojo.in/premium-decay): Theta decay visualization for options - [Gamma Exposure](https://stockmojo.in/gamma-exposure): Dealer gamma hedging with Call Wall and Put Wall - [Price vs OI](https://stockmojo.in/price-vs-oi): Price action vs OI divergence confirmation - [PE-CE Difference](https://stockmojo.in/pe-ce-difference): Put-Call OI difference for smart money positioning - [Call vs Put OI](https://stockmojo.in/call-vs-put-oi): Call/Put OI crossover detection - [OI Crossover](https://stockmojo.in/oi-crossover): Bullish and bearish OI trend reversal scanner - [Smart OI](https://stockmojo.in/smart-oi): Real-time smart money net positioning - [Volatility Skew](https://stockmojo.in/volatility-skew): Put/call IV differential analysis - [Vega Analysis](https://stockmojo.in/vega-analysis): Intraday total Call Vega vs Put Vega across ATM strikes - [Timeseries Option Chain](https://stockmojo.in/timeseries-option-chain): Historical option chain replay - [Historical Chart](https://stockmojo.in/historical-chart): Historical option chain snapshots for past expiries ## Futures & Index - [Future Dashboard](https://stockmojo.in/future-dashboard): Real-time NSE futures market overview - [Future Intraday](https://stockmojo.in/future-intraday): Futures price vs OI intraday analysis - [Future Price vs OI](https://stockmojo.in/future-price-vs-oi): Futures-specific price/OI divergence - [Future Heatmap](https://stockmojo.in/future-heatmap): Market structure heatmap visualization - [Future OI Cycle](https://stockmojo.in/future-oi-cycle): Futures OI lifecycle phases — long buildup, short buildup, unwinding, covering - [FNO Future OI Cycle Historical](https://stockmojo.in/fno-future-oi-cycle-historical): Historical futures OI lifecycle phases - [Market Movers](https://stockmojo.in/market-movers): Sector-wide momentum heatmap - [Market Movers (New)](https://stockmojo.in/market-movers-new): Top gainers and losers with OI classification - [Intraday Booster](https://stockmojo.in/intraday-booster): Smart money inflow/outflow scanner for the trading day - [Advance Decline](https://stockmojo.in/advance-decline): Nifty market breadth ratio tracker - [Index Contributors](https://stockmojo.in/index-contributors): Stock-level contributions to index movement - [Index Weightage](https://stockmojo.in/index-weightage): Nifty composition by sector and weightage ## Market Breadth & Macro - [FII/DII Data Summary](https://stockmojo.in/fii-dii-data-summary): Institutional activity summary across cash and F&O segments - [FII/DII Data Cash Market](https://stockmojo.in/fii-dii-data-cash-market): FII and DII cash segment activity tracking ## Strategy & Simulation - [Options Simulator](https://stockmojo.in/simulator): Historical options backtesting with multi-leg strategy support - [Strategy Builder](https://stockmojo.in/strategy-builder): Multi-leg options strategy constructor with payoff diagrams - [Strategy Chart](https://stockmojo.in/strategy-chart): Pre-built options strategy analysis ## Reference - [Glossary](https://stockmojo.in/glossary): Options trading glossary and definitions - [About](https://stockmojo.in/about): About StockMojo - [Pricing](https://stockmojo.in/pricing): Subscription plans and tiers - [Contact](https://stockmojo.in/contact): Contact and support - [Video Library](https://stockmojo.in/video-library): Educational trading content library ## Learn, Tools & Features - [Options Trading Guides](https://stockmojo.in/learn/): Plain-English guides to option chains, max pain, IV, OI and strategies. - [Trading Tools](https://stockmojo.in/tool/): Free tools and calculators for Indian F&O traders. - [Features](https://stockmojo.in/feature/): Product features and platform updates from StockMojo. ## Sitemap - https://stockmojo.in/sitemap.xml - https://stockmojo.in/content-sitemap.xml