US markets struggle amid tech sell-off and economic uncertainty
1. Wall Street faced its worst day in a month due to tech sell-off. 2. Nvidia led tech losses, dropping 3.6% amid SoftBank's stake sale. 3. Market uncertainties increased with worries over tech valuations and the economy. 4. Investors anticipate key economic data release affecting market sentiment. 5. Federal Reserve discussions on interest rates add to market caution.