Karachi, Altern EnergyXD maintained its opening and closing prices at PKR 20.5 in today's trading session at the Pakistan Stock Exchange. The energy firm saw its stock fluctuate between a low of PKR 19.05 and a high of PKR 20.07, with a total of 177,500 shares traded throughout the day. The closing price settled slightly below the day's high at PKR 20.31.