ISLAMABAD - The 100-index of the Pakistan Stock Exchange (PSX) witnessed bullish trend on Tuesday, gaining 383.44 points, showing positive change of 0.32 percent, closing at 122,024.44 points as compared to 121,641.00 points on the last trading day. A total of 592,952,761 shares were traded during the day as compared to 854,617,208 shares the previous trading day, whereas the price of shares stood at Rs21.827 billion against Rs25.793 billion on the last trading day. As many as 473 companies transacted their shares in the stock market, 230 of them recorded gains and 200 sustained losses, whereas the shares prices of 43 companies remained unchanged. The three top trading companies were Cnergyico PK with 61,375,370 shares at Rs8.03 per share, K-Electric Limited with 59,081,829 shares at Rs5.62 per share and Dewan Cement with 45,553,863 shares at Rs15.52 per share. Sapphire Fibres Limited witnessed a maximum increase of Rs96.67 per share, closing at Rs1,152.79, whereas runner-up was Sapphire Textile Mills Limited with Rs43.08 rise in its share price to close at Rs1,143.08.