Smart-money tools & guides for Indian markets

FII DII Data Today

Daily FII and DII cash and derivative activity on Indian markets, with a 30-day trend, per-segment breakdown, and a participant-OI lens you won't find elsewhere.

Fii Dii Data Today Open →

NIFTY 50 Option Chain — Live with Greeks, Max Pain & PCR

Live NIFTY option chain with Delta, Gamma, Theta, Vega, calculated max pain, put-call ratio, and the highest call and put OI strikes. Refreshes every minute during market hours.

Nifty Option Chain Open →

BANK NIFTY Option Chain — Live with Greeks, Max Pain & PCR

Live BANK NIFTY option chain with full Greeks, calculated max pain, put-call ratio, and the dominant OI strikes for India's most-traded banking index. Refreshes every minute.

Bank Nifty Option Chain Open →

NSE Heatmap — Live Indian Stock Market Map

Every NIFTY 500 stock on one screen — sized by traded value, coloured by today's price action. Live for NSE-listed Indian stocks, NIFTY 50, BANK NIFTY constituents, and the full F&O universe.

Nse Heatmap Open →

F&O Futures Heatmap with OI Buildup Colouring

Every F&O stock in one treemap, sized by futures notional and coloured by its Long/Short Buildup classification.

F&o Heatmap India Open →

Contango & Backwardation — Futures Basis Opportunities

Every NSE index and stock future ranked by its premium or discount to spot — annualized and net of an indicative round-trip cost, benchmarked against the risk-free rate. See where cash-and-carry actually pays.

Contango Backwardation Open →

F&O OI Buildup Screener

Every F&O stock classified into Long Buildup, Short Covering, Short Buildup, or Long Unwinding — refreshed daily from official end-of-day data.

Oi Buildup Screener Open →

Bulk & Block Deals with Named Counterparties

Daily-refreshed list of bulk and block deals on Indian exchanges, including the name of every counterparty — FIIs, mutual funds, insurance companies, promoters, HNIs.

Bulk Deals Nse Open →

NIFTY Option Chain — Live, with Greeks

Strike-by-strike open interest, IV, Delta, Theta, Vega, plus implied range, PCR, max pain, and support/resistance markers — refreshed every 60 seconds.

Nifty Option Chain Open →

Multi-leg Options Strategy Builder

Build any options strategy, see the payoff curve at expiry, max profit/loss, breakevens, and position-level Greeks — all live.

Options Strategy Builder India Open →

Smart Money Tracker for Indian Markets

Where institutional money is flowing in real time — FII/DII positioning, F&O OI, named bulk deals, insider activity, all on one free dashboard.

Smart Money India Open →

Sector Flow — NSE Sectoral Indices, FII Activity & OI Buildup

All major NSE sectors on one page — sector index moves, FII positioning, OI buildup, and the top stocks driving each sector today. IT, Banking, Auto, Pharma, FMCG, Metal, and 14 more.

Sector Flow Today Open →

FIN NIFTY Option Chain — Live with Greeks, Max Pain & PCR

Live FIN NIFTY option chain with full Greeks, max pain, PCR, and dominant OI strikes for India's financial services index. Tuesday weekly expiry.

Finnifty Option Chain Open →

MIDCAP NIFTY Option Chain — Live with Greeks, Max Pain & PCR

Live MIDCAP NIFTY option chain — live strikes, Greeks, max pain, PCR, and the dominant OI strikes for India's mid-cap derivative index.

Midcap Nifty Option Chain Open →

Expiry Day Analysis — NIFTY, BANK NIFTY, FIN NIFTY

What to watch, what to trade, and what to avoid on weekly and monthly expiry days. Rollover data, historical expiry-day moves, and current cycle positioning.

Expiry Day Analysis Open →

F&O Ban List Today — Stocks in NSE Ban Period

Live list of stocks currently in NSE F&O ban period — entry triggers, exit conditions, and what happens to your positions when a stock enters ban.

Fno Ban List Today Open →

Options Greeks — Delta, Gamma, Theta, Vega Explained for Indian Markets

A practical, India-specific guide to options Greeks with NIFTY and BANK NIFTY examples. Built for traders who want to actually use them, not just memorise definitions.

Options Greeks Open →

How to Read an Option Chain — A Practical Guide

Every column, every row, every signal — what an option chain actually tells you and how to use it for entry, sizing, and exit. India-specific, with NIFTY and BANK NIFTY examples throughout.

How To Read Option Chain Open →

OI Buildup — Long Buildup, Short Buildup, Unwinding & Covering

What the four OI buildup classifications mean, how Strota computes them, and how to use them to read smart-money positioning in real time.

Oi Buildup Open →

FII vs DII Explained — How Institutional Flow Drives Indian Markets

Who FIIs and DIIs are, how their flow is reported, what their cash vs derivative positioning means, and how to read the data without falling for the common misreads.

Fii Dii Explained Open →

Options Strategies for Indian Markets

Long call, long put, straddle, strangle, iron condor, calendar spreads, covered call, bull call spread, bear put spread — when to use each, with India-specific lot sizes and examples.

Options Strategies Open →

Smart Money in Indian Markets — A Practical Guide

What 'smart money' actually means in Indian markets, where the signals live, and how to combine FII/DII flow, OI buildup, bulk deals, and insider activity into a single positioning read.

Smart Money Concepts Open →

F&O Lot Sizes on NSE

Why one F&O contract isn't one share, how NSE sets lot sizes, and where to find the authoritative current value.

Nse Fno Lot Size Open →

Weekly vs Monthly Expiry — NSE F&O Schedule

Four different weekly expiries, one monthly. Which day each index expires, why it matters, and the next dates on the calendar.

Weekly Vs Monthly Expiry Open →

MWPL & F&O Ban — How NSE Caps F&O Positioning

What Market-Wide Position Limit means, how the F&O ban gets triggered, and what happens to your positions when a stock crosses it.

Mwpl Open →

How NSE F&O Settles on Expiry Day

The volume-weighted closing price, the auto-exercise rule, and what actually happens to your position at 3:30 PM IST.

Fno Settlement Nse Open →

STT on Options Trading — The Full Indian-Market Rules

Why option buyers pay almost no STT on entry but get crushed on ITM exercise — and how option sellers pay differently. The single biggest retail F&O blind spot.

Stt On Options Open →

European vs American Options — The NSE Choice

Why NSE options can only be exercised at expiry, what that means for strategies, and which US-imported strategies don't translate.

European Vs American Options Open →

Rollover Percentage — The Conviction Signal at Monthly Expiry

What rollover means, how to compute it, and what high vs low rollover tells you about institutional positioning conviction.

Rollover Percentage Open →

NSE F&O Contract Specifications

Lot size, tick size, strike spacing, expiry calendar — the technical details every NSE F&O trader needs to know.

Nse Fno Contract Specifications Open →

F&O Market Mechanics — Module 1 Recap

The seven Indian-market-specific rules you need to know before any F&O trade — wrapped up in one quick reference.

Fno Mechanics India Open →

Delta — The Most Important Greek

What Delta tells you, how to use it for directional sizing, and what NIFTY's ATM Delta is right now.

Delta In Options Open →

Gamma — Delta's Slope and Expiry Day's Hidden Risk

Gamma is the Greek that turns small underlying moves into big P&L swings. Why it peaks on expiry day, and why selling naked options near expiry can ruin accounts.

Gamma In Options Open →

Theta — How Time Bleeds Option Premium

What Theta is, why it accelerates near expiry, and how the same number that's a cost for buyers is the income source for sellers. With current NIFTY ATM Theta.

Theta In Options Open →

Vega — Sensitivity to Implied Volatility

Why option prices jump before RBI policy and crash after — and how Vega measures the size of that move. With current NIFTY ATM Vega and IV.

Vega In Options Open →

Net Greeks — Reading the Risk of Multi-Leg Positions

How to compute net Delta, Gamma, Theta, and Vega for any combination of options. The skill that separates serious traders from premium guessers.

Net Greeks Multi Leg Open →

Greeks vs Expiry Curve — How Each Greek Changes as Time Runs Out

Delta, Gamma, Theta, and Vega all shift dramatically in the last week of an option's life. Knowing the curve is essential for selling premium into expiry.

Greeks Vs Expiry Open →

Greeks vs IV Regime — Trading the Same Strikes in Different Worlds

Low-IV and high-IV markets produce completely different Greeks at the same strike. Knowing the regime is the difference between a smart trade and an unwitting one.

Options Greeks Iv Regime Open →

Greeks Applied — Module 4 Recap

Six chapters of Greeks compressed into one pre-trade checklist. The Greeks you check before every options trade, in order.

Options Greeks Summary Open →

Option Chain LTP — Reading the Last Traded Price

What LTP tells you, when to trust it, and why it's the noisiest column on the chain.

Option Chain Ltp Open →

Bid-Ask Spread — Reading Liquidity from the Chain

Wide spreads kill option strategies. How to read bid-ask before trading any strike.

Option Chain Bid Ask Open →

Volume — What's Trading TODAY

Volume tells you today's activity, OI tells you accumulated positioning. Reading them together is the key.

Option Chain Volume Open →

Open Interest — The Most Important Column

OI tells you where positions have built up over the option's life. The single most predictive column on the chain.

Option Chain Open Interest Open →

OI Change — What's Happening TODAY in Positioning

OI Change is the daily flow signal. Where it's positive, fresh positioning; where it's negative, unwinding.

Option Chain Oi Change Open →

Implied Volatility — Pricing the Unknown

IV is the market's estimate of how volatile the underlying will be from now to expiry. The single most important non-direction column.

Option Chain Iv Open →

IV Smile and Skew — Volatility Curve Across Strikes

IV isn't constant across strikes. The shape of the curve tells you about fear, complacency, and event positioning.

Iv Smile Open →

PCR — Put-Call Ratio as Sentiment Gauge

Total put OI ÷ total call OI. Most useful at extremes — contrarian indicator.

Pcr Option Chain Open →

Max Pain — Computation, Gravity, and Limits

The strike that maximises total option-writer profit. Real gravity on expiry day, not a forecast.

Max Pain Calculation Open →

Dominant OI Strikes — The Weekly Range Boundaries

The two strikes that frequently bound the index for the expiry week.

Highest Call Oi Open →

Weekly vs Monthly Chain — Different Stories

The same underlying produces different chains for weekly and monthly contracts. Each has its own signal.

Weekly Option Chain Open →

Option Chain Reading — Module 3 Recap

Twelve columns and signals compressed into a chain-reading checklist.

Option Chain Reading Recap Open →

Who Are FIIs and DIIs?

Foreign vs domestic institutional investors — who they are, what they hold, and why their behaviour differs structurally.

Who Are Fii Dii Open →

FII Cash vs Derivative — Reading the Full Picture

FIIs can buy in cash and sell in derivatives at the same time. Reading only one side misses what's really happening.

Fii Cash Vs Derivative Open →

How to Read NSE's Participant-Wise OI Data

The four participant categories, four segment splits, and what each combination means.

Nse Participant Data Open →

FII Long-Short Ratio — Reading Institutional Sentiment

The single number that tells you most about FII directional view. Extremes are contrarian.

Fii Long Short Ratio Open →

DII Flow Patterns — Why DII Is Different

DII flow is structurally persistent because of relentless retail SIP inflows. That changes how you read it.

Dii Flow Patterns Open →

FII/DII Divergence — The Most Common Pattern

FIIs and DIIs frequently disagree. What that disagreement signals about market dynamics.

Fii Dii Divergence Open →

Hedging vs Directional — Disentangling FII Intent

Not all FII flow is sentiment. Some is mechanical hedging. Knowing the difference changes how you weight the signal.

Hedging Vs Directional Fii Open →

FII Flow Streaks — Length, Direction, and What They Signal

10-day FII selling streaks historically coincide with 4-8% NIFTY drawdowns. Streak analysis is the highest-edge multi-day signal.

Fii Flow Streaks Open →

Cross-Verifying Smart-Money Signals

FII/DII flow + OI buildup + bulk deals + insider activity. When 3+ agree, the signal is high-conviction.

Smart Money Cross Verification Open →

Smart Money Basics — Module 2 Recap

Reading FII vs DII flow, participant data, and combining streams. The pre-trade checklist for institutional signal analysis.

Smart Money Basics Recap Open →

Long Call — The Simplest Bullish Trade

Buy a call. Profit if the underlying rises above your strike + premium. Max loss is the premium paid.

Long Call Strategy Open →

Long Put — Bearish or Hedging Trade

Buy a put. Profit if the underlying falls below strike - premium. Max loss is the premium paid. The cleanest way to hedge a long portfolio.

Long Put Strategy Open →

Bull Call Spread — Bullish, Cheaper than a Naked Call

Buy a lower-strike call, sell a higher-strike call. Reduces cost. Caps upside. Best in high-IV regimes when naked calls are expensive.

Bull Call Spread Open →

Bear Put Spread — Bearish, Cheaper than a Naked Put

Buy a higher-strike put, sell a lower-strike put. Mirrors the bull call spread on the downside.

Bear Put Spread Open →

Long Straddle — Bet on a Big Move (Either Direction)

Buy ATM call + buy ATM put. Profit if the underlying moves significantly in EITHER direction. Best before known catalysts in low-IV regimes.

Long Straddle Strategy Open →

Long Strangle — A Wider, Cheaper Straddle

Buy OTM call + buy OTM put at different strikes. Lower cost than straddle but needs a bigger move.

Long Strangle Strategy Open →

Short Straddle — Premium Selling at ATM

Sell ATM call + sell ATM put. Profit if the underlying stays near the strike. Unlimited theoretical risk — handle with care.

Short Straddle Strategy Open →

Short Strangle — Wider, Safer Premium Selling

Sell OTM call + sell OTM put. The most-popular retail Indian income strategy on weekly options. Wider profit zone than short straddle.

Short Strangle Strategy Open →

Iron Condor — The Safest Premium-Selling Trade

Short strangle + long wings. Defined max loss. The disciplined version of options income selling.

Iron Condor Strategy Open →

Iron Butterfly — Tighter Range, Higher Credit

Sell straddle at ATM + buy wings further OTM. Defined-risk short straddle. Higher reward, narrower window than iron condor.

Iron Butterfly Strategy Open →

Calendar Spread — Trading Time Decay Differential

Sell near-dated option + buy same-strike far-dated option. Profit from differential Theta and IV expansion.

Calendar Spread Strategy Open →

Covered Call — Selling Calls Against Stock You Own

Own the stock + sell a call against it. Generates monthly income. Caps your upside at the strike. The classic 'enhance return on stocks I already own' play.

Covered Call Strategy Open →

Protective Put — Insurance for a Long Portfolio

Own the stock + buy a put against it. Caps downside at strike - premium. The classic 'I want to keep this stock but limit downside' play.

Protective Put Strategy Open →

Ratio Spread — Asymmetric Risk Profile

Buy 1 option + sell 2 (or more) at a different strike. Creates a non-symmetric payoff that profits in a specific range.

Ratio Spread Strategy Open →

Jade Lizard — Sell Premium Without Upside Risk

Short OTM put + short OTM call + long further-OTM call. Net credit > spread width on the call side = no upside risk.

Jade Lizard Strategy Open →

How to Pick the Right Options Strategy

Match the strategy to the market regime. A quick decision framework for picking from the 14 strategies covered in Module 5.

How To Pick Options Strategy Open →

Options Strategies — Module 5 Recap

All 14 strategies in one quick-reference matrix. Direction × IV regime × capital tolerance.

Options Strategies Summary Open →