Predict whether NIFTY & BANKNIFTY is Bearish or Bullish with FII, DII , Pro and Retail trading data . Track today's Buy/Sell activity, Outstanding OI in F&O, Cash. NSE exclusive data and Combined FII / FPI & Domestic Institutional Investors ( DII ) trading data across BSE, NSE and MSEI is collated based on trades executed by FIIs / FPIs and DIIs . FII & DII Trading Activity - Get live data for FII (Foreign Institutional Investors) & DII (Domestic Institutional Investors) trading activity. Check cash provosional, FII cash, F&O (future and options), mutual funds at The Economic Times Stock Analysis at your finger tips