Egyptian Exchange indexes gained EGP 9.1 billion during this week's trading amid buying operations from institutions, and Egyptian and foreign investment funds, Al-Bawaba News reported Friday. The market capital reached EGP 415.6 billion this week, compared to EGP406.5 billion last week. The benchmark index EGX-30 rose by 4.27% to record 7781 points, while EGX-70 rose by 0.56% to record 377 points and EGX-100 rose by 0.98% to record 802 points.