Karachi: Pakistan Stock Exchange witnessed a bullish trend during trading today following the news regarding ceasefire between Iran and the United States. The Hundred Index that closed at one lac fifty one thousand six hundred seventy three (151,673) points yesterday, reached one lac sixty three thousand two hundred and fifty two (163,488) points, showing an increase of more than eleven thousand eight hundred (11,815) points.According to Radio Pakistan, the upward trend in the stock market shows confidence of the business community on economic policies of the government.