US midday market brief: Wall Street quiet ahead of Nvidia earnings; crypto sell-off deepens

Group 1 - The US stock market remained steady on Wednesday as traders prepared for Nvidia's earnings report after the market close [1] - The S&P 500 index is flatlining near 6,637, showing a slight increase of 0.3% [1] - The Dow Jones Industrial Average is also experiencing a slight uptick [1]