The Philly Semiconductor Index jumped 5% and fell

ON 31 JULY, THE SEMICONDUCTOR PLATE OF THE UNITED STATES CHIP QUICKLY WEAKENED AND THE PHILADELPHIA SEMICONDUCTOR INDEX WIPED OUT THE 5 PER CENT INCREASE AND FELL. THIS WAS PRECEDED BY A DECLINE OF 4.2 PER CENT IN AMERICAN LIGHT TECHNOLOGY BY 6 PER CENT. THE PREVIOUS INCREASE OF NEARLY 10 PER CENT WAS OVER 6 PER CENT. THE PREVIOUS INCREASE OF OVER 8 PER CENT IN SK HERCULES AND HITERTECH NOW FELL BY 2 PER CENT. THE PREVIOUS 4 PER CENT INCREASE IN THE AMOUNT OF ELECTRICITY ACCUMULATED HAS FALLEN BY ALMOST 1 PER CENT。