Dow and S&P 500 gains widened to 2%; Nasdaq rose 2.7%. The Philadelphia Semiconductor Index surged 7% as Arm jumped 17.4%, Intel climbed 10.9%, AMD gained 9.3%, Broadcom and Qualcomm rose over 7%, and NVIDIA added 2.5%.

2026-08-05

Dow and S&P 500 gains widened to 2%; Nasdaq rose 2.7%. The Philadelphia Semiconductor Index surged 7% as Arm jumped 17.4%, Intel climbed 10.9%, AMD gained 9.3%, Broadcom and Qualcomm rose over 7%, and NVIDIA added 2.5%.