Karachi, Hascol Petrol shares remained unchanged at a closing price of 7.2, following an active trading day. The stock moved between a low of 6.83 and a high of 6.87, with a total of 7,766,131 shares traded on the Pakistan Stock Exchange. According to information available from the Pakistan Stock Exchange (PSX), the volume of trading suggests a keen investor interest in Hascol Petrol despite minor price fluctuations throughout the trading session.