A double bottom pattern is a technical analysis charting pattern that describes that indicated trend changing.
The Double bottom is a reversal pattern meaning it is used to catch trend reversals.
Step 1 : Select one stock from Active by volume list.
Step 2 : If that stock going down and again coming up mart that low value as bottom one.
Step 3 : Again that stock going down and coming up mark that low value as botton 2 value.
Step 4 : Now that candle stick chart look like "W" letter.
Step 5 : Now draw one horizontal line over "W" letter.
Step 6 : If candle stick cross that line buy.
Step 7 : Book Profit based on Nifty strength.