Karachi, Mari Petroleum (MARI) witnessed a notable increase in its stock price during trading on the Pakistan Stock Exchange. The company's shares opened at 2200 PKR and closed at 2255 PKR, with a low of 2171.71 PKR and a high of 2202.01 PKR. Trading volume amounted to 29462 shares, and the closing price settled at 2198.25 PKR.