The Pakistan Stock Exchange fell by around 150 points or 0.40 per cent to 40,307 points by close showing a trend of recovery after the Pakistan Army denied any surgical strikes were carried out from across the border.
But at midday when the news first filtered in the Karachi Stock Exchange-100 index of the PSE shed around 700 points after opening at 40,861.
Stock dealers said the nose dive was not surprising as for days there has been rumour mongering that a war would break out between the two countries.
Another dealer said that the market had opened strong because of the OPEC's decision to cut oil output but slid after the news came in.