How to use Gann's Square of Nine Intraday Calculator Gann Day Trading Calculator can be used for finding Buy and Sell Levels of Stocks, Options, Futures and Commodities for Intra day trading. Gann Software for daytrading is meant only for disciplined traders. i. Enter the LTP ( or WAP - Weighed Average Price )of any stock / index/ underlying anytime during the market hours. ii. The ideal time is 15min - 1hr after market opens. iii. After entering the price, click calculate button, You will ge