According to BlockBeats, major technology stocks saw a substantial decline before the U.S. market opened. Apple (AAPL.O) shares fell by 5.4%, while Tesla (TSLA.O) experienced a temporary drop of 10%. Intel (INTC.O) decreased by 4.8%, and Meta Platforms (META.O) saw a 6.1% decline. All of the 'Big Seven' tech companies were affected by this downturn.