The US stock market experienced a sharp downturn with the Dow Jones dropping over 700 points, largely influenced by rising Treasury yields and disappointing earnings reports from major retailers like Walmart. The S&P 500 and Nasdaq also fell significantly, as investor sentiment soured amidst fears of economic instability. The bond market has shown renewed stress, erasing any temporary relief from earlier interventions, while oil prices have surged, adding further pressure to equities. Major tech stocks and chip manufacturers have suffered alongside the broader market, illustrating the widespread impact of these economic concerns.