BlockBeats News, July 22nd, according to BIT (bit.com) market data, the Dow Jones Industrial Average and S&P 500 turned positive, while the Nasdaq narrowed its losses to 0.1% and the Philadelphia Semiconductor Index surged over 1%.

In the tech sector, NVIDIA soared nearly 3%, AMD extended its gains to 24%, Marvell Technology and AMD rose over 2%, SanDisk climbed nearly 1%, and Micron turned positive after briefly dropping by almost 3%.