This document recommends buying shares of PETRONET in the Indian stock market. It provides analysis indicating the stock price has formed a strong bullish candle and has potential to rise further to Rs. 325 based on sustained positive trends of higher highs and higher lows. The document establishes a buy limit of Rs. 312.40 and stop loss of Rs. 304, with upside target price of Rs. 325. It concludes the stock is likely to continue its uptrend based on positive directional indicators dominating.