Karachi, GlaxoSmithKline (GLAXO) showed a steady stock performance during the trading session on 24th October. The stock opened at PKR 79.5 and closed at PKR 80, with a low of PKR 77.35 and a high of PKR 78.2. A total of 16,500 shares were traded, resulting in a closing price of PKR 79.68.