The S&P 500 saw a decrease as traders anticipated clarity on ongoing tariffs affecting the economy, with notable drops in several tech stocks like marvell technology and nvidia. Analysts expressed concerns over the implications of President Trump's tariff policies on economic conditions leading up to a critical jobs report.

Mentioned in relation to tariff measures impacting the economy.

Commerce Secretary discussing potential exemptions from tariffs.

Chipmaker that dropped significantly in stock value after mixed first-quarter guidance.

Semiconductor company mentioned as declining in stock value.

Another semiconductor builder that experienced a decline.