Most heavyweight tech stocks were under pressure, with Amazon.com, down 2.3 per cent. Chip stocks, including Advanced Micro Devices and Intel, slipped 4.2 per cent and 2.2 per cent, respectivelyMost heavyweight tech stocks were under pressure, with Amazon.com, down 2.3 per cent. Chip stocks, including Advanced Micro Devices and Intel, slipped 4.2 per cent and 2.2 per cent, respectively Latest News [ SOBAN NEWS: International and National ]