Blue chip stocks plunged 0.96% on Friday after dispiriting US jobs report. Traders turned to safe-haven assets as analysts are not convinced that the Fed will launch more easing measures to stimulate sluggish economic recovery in the nearest term. Technology and base materials sectors were the worst performers in the index, losing 1.95% and 1.54%. IBM, Microsoft and Intel Corp all tumbled 1.99%, 1.68% and1.49%, respectively. Alcoa declined 2.05% after experts revised down profit estimates for the company amid oversupply of aluminum in the market and weakening light metal's prices.