Egyptian Exchange witnessed Tuesday sharp declines in the closing tradings following selling operations by Egyptian and foreign investments funds, Al-Bawaba News reported. The market capitalization lost EGP 13.4bn to hit EGP 425.8bn compared to EGP 452.3bn in the beginning of the week. The main index EGX 30 fell 4.4 percent to reach 6824.74 points, while the medium index EGX 70 fell 3.84 percent to reach 363.52 points and EGX100 fell 3.4 percent to reach 790.2 points.