US Stocks Surge Overnight: Dow Soars Over 800 Points to Record High, Philadelphia Semiconductor Index Jumps 5%, ARM Rockets 12% — BigGo Finance
On Aug. 4, US stocks rallied, with the Dow and S&P 500 reaching record intraday highs and the Nasdaq rising. The Philadelphia Semiconductor Index gained about 5%, led by ARM (+12%) and Marvell (+10%), while Intel jumped over 9%. Optical names also surged. Oil fell after US Treasury Secretary Scott Bessent said a possible Iran deal could open the Strait of Hormuz, while gold and silver rose.


