Karachi: Cnergyico PK (CNERGY) witnessed significant activity in the Pakistan Stock Exchange today, with the share price opening at PKR 4.35 and closing at a higher PKR 4.85. The stock fluctuated between a low of PKR 4.3 and a high of PKR 4.78. A massive trading volume of 103,458,035 shares was recorded, with the closing price slightly below the opening at PKR 4.31.