Open Interest (OI) Analysis: How to Read Option Chain OI Like a Desk
Open Interest explained for Indian F&O traders: long build-up vs short covering, OI walls, the four price-OI states, and why change in OI beats absolute OI.
9 min read
Order Flow, GEX and Open Interest — explained properly
The analytics an institutional desk runs on, written for traders in Indian markets. Every guide covers the mechanism, the failure modes, and how the reading is actually used on NIFTY, BANK NIFTY, SENSEX, BANKEX and MCX.
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Options Data
How to Read the NSE Option Chain: A Practical Guide
Read the NIFTY and Bank Nifty option chain properly: strikes, OI, change in OI, IV, volume, ITM vs OTM, PCR, max pain and the levels the chain gives you every morning.
8 min read
PCR Explained: Using the Put-Call Ratio Without Fooling Yourself
Put-Call Ratio for Indian F&O: OI PCR vs volume PCR, why PCR is contrarian at extremes, how to read PCR trend instead of PCR level, and where it breaks down.
7 min read
Dealer Positioning
GEX Explained: Gamma Exposure in NIFTY & Bank Nifty Options
What GEX is, how to compute gamma exposure from the option chain, positive vs negative gamma regimes, the flip point, and how dealer hedging pins or accelerates NIFTY.
10 min read
Market Microstructure
Order Flow Trading: CVD, Delta, Absorption and Market Depth
Order flow analysis for NIFTY, Bank Nifty and MCX: cumulative volume delta, aggressor imbalance, absorption at levels, L5 depth reading and delta divergence.
9 min read
VWAP Trading: The Institutional Execution Benchmark
VWAP explained for intraday F&O traders: how VWAP is computed, why institutions benchmark against it, the four VWAP states, anchored VWAP, and how to trade rejections.
8 min read
Expiry Mechanics
Max Pain Theory and Expiry Pinning in NIFTY & Bank Nifty
Max pain explained for Indian F&O: how max pain is calculated, why price gravitates to it on expiry, how it interacts with gamma pinning, and when it fails badly.
8 min read
Expiry Day Trading: What Actually Changes on the Last Day
Expiry day mechanics for Indian index options: theta collapse, gamma concentration, pinning, the 3:15 PM spot freeze, and which setups survive on the last day.
8 min read
Volatility
Implied Volatility and IV Skew: Reading the Volatility Surface
IV, IV percentile, the volatility smile and put-call skew for Indian options: what the skew slope signals, IV crush around events, and how to time option buying.
8 min read
Market Participants
FII and DII Data: Reading Participant Activity in Indian Markets
How to read FII and DII activity published by NSE and the exchanges: cash versus derivatives, index futures long-short ratio, and what the daily numbers can and cannot tell you.
8 min read
Commodities
MCX Commodity Options: OI and Order Flow in Gold, Silver and Crude
How MCX commodity options differ from index options: the long evening session, sparse strike liquidity, wide spreads, and what actually drives gold, silver and crude oil.
8 min read
See these readings live
Order flow, GEX, the full OI chain, PCR, max pain, IV skew and VWAP — computed in real time across NSE, BSE and MCX, on one screen.
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