TradePulse Blog

Options insights
that actually help you trade

Practical, no-fluff guides for Indian F&O traders — how to read open interest, FII/DII flows, PCR, expiry-day behaviour, Bank Nifty and volatility. Written by the team behind TradePulse.

2026-06-20 · 7 min read

OI Buildup Explained: Long Buildup, Short Covering & More

The four ways open interest and price move together — long buildup, short buildup, short covering and long unwinding — and what each signals.

Read article →
2026-06-20 · 8 min read

How to Read FII/DII Data: Trading Institutional Flows

What FII and DII activity actually tells you, how to read index-futures and options positioning, and where retail traders go wrong.

Read article →
2026-06-20 · 7 min read

PCR Trading Strategy: Using the Put-Call Ratio Right

Why PCR is read differently on NSE, how to use it relative to range, and a practical framework that avoids the classic contrarian trap.

Read article →
2026-06-20 · 8 min read

Weekly Expiry Trading with Max Pain and Open Interest

How max pain, the OI walls and theta behave on expiry day — and a disciplined playbook for trading the weekly NIFTY and Bank Nifty expiry.

Read article →
2026-06-20 · 8 min read

Bank Nifty Option Chain: An Intraday Analysis Guide

A practical guide to reading the Bank Nifty option chain intraday — OI shifts, IV, the walls and how to frame a directional or range view.

Read article →
2026-06-20 · 7 min read

India VIX Explained: How to Read and Trade Volatility

What India VIX measures, why it spikes and crushes around events, and how options traders use it to size risk and pick strategies.

Read article →

Read the data live

Every idea here maps to a live tool in TradePulse — the option chain, OI, PCR, max pain, IV and FII/DII. Open a free account and put it to work.

Create free account Start with the basics