The 100-index after more than a month has crossed the psychological barrier of 6,000 points at the Karachi Stock Exchange on Thursday. Today, the market started with an increase of 38 points and index soon crossed the 6,000-point limit after buying in the sectors of oil and gas, fertilizers, cement and banking. In April last year, the KSE index-100 was seen at the highest level of 15,676 points after which the index began falling heavily due to pathetic economic and law and order situation in the country.