Karachi: Pakistan Stock Market (PSM) crashed after the sharpest decline last week, KSE 100 index decreased by 44400 points.In the worst downturn, the index fell below the upper limits of 66,000, 65,000, 64,000, 63,000 and 62,000 points, due to which the index fell from a high of 66,100 points to a low of 61,700 points.Due to downfall in business, more than 5 trillion rupees of investors have sunk in the market, as a result of which the total amount of capital decreased from 95 trillion rupees to 89 trillion rupees, while 64.16% share prices also decreased.Last week, PSM was witnessed depressed for four day, during which the index lost 4670.48 points, but the index recovered by 245.56 points in one day, but due to the prevailing effects of depression, the market was seen more in the negative zone.According to stock experts, the uncertainty regarding the general elections and the changing situation on the political horizon with each passing day is hurting the confidence of investors, due to which they a re reluctant to take new positions and withdraw their hands from investments. While some local institutions and brokerage houses prefer to sell, the market appears to be in a downward trend.In Pakistan Stock Market (PSM), last week's SE-100 index decreased by 4424.92 points, which decreased from 66130.02 points to close at 61705.09 points, while KSE30 index decreased by 1482.02 points from 22043.85 points to 20561.83 points.All Shares Index declined to 41,281.98 points from 44,049.22 points.Due to business downturn, the capital of the market decreased by 5 trillion 96 billion 21 crore 89 lacs 18 thousand 980 rupees, as a result of which the total volume of capital decreased from 95 trillion 43 billion 42 crore 17 lacs 83 thousand 556 rupees to 89 trillion 47 billion 20 crore 28 lakh 64 thousand 576 rupees.In the Pakistan Stock Market last week, during brisk business trading, the 100 index touched a high of 66586.62 points at one point, but due to bearish wave, the index was also seen trading at a low level of 61082.50 points.Last week, 1 billion 89 crore 4 lakh 24 thousand shares worth 24 billion rupees were traded, while 6 crore 71 lakh 50 thousand shares worth 13 billion rupees were traded.A total of 1839 companies were traded in the Pakistan Stock Market last week, out of which 612 companies' share prices increased, 1180 companies decreased and 47 companies' share prices remained stable.Business wise: World Call Telecom, K Electric Limited, Sunr Jaco Pak, Hiscool Petrol, Bank of Punjab, Pak Electron, Fuji Foods Limited, Koh Noor Spinning, PTCL, Pak International Bulk, Pak Petroleum, Pak Refinery and Agritech Ltd. were on top.