Big Tech stocks traded quietly in after-hours trading on Friday (September 11), with most mainstream names moving less than 1% as the sector showed muted volatility. TSMC (TSM.US) fell 0.21% to $432.31, Tesla (TSLA.US) slipped 0.16% to $364.85, and Meta (META.US) declined 0.10% to $647.40. Apple (AAPL.US) edged up 0.10% to $332.62, Amazon (AMZN.US) remained virtually flat with a 0.01% gain to $256.80, and Google (GOOGL.US) also traded near unchanged levels.

No company-specific news drove the move in after-hours trading as investors maintained a cautious stance ahead of the weekend. Among derivative ETFs, the 2x leveraged Tesla bull ETF (TSLL.US) fell 0.41% while its inverse counterpart (TSDD.US) rose 0.52%. Google-related leveraged products GGLL.US and GGLS.US declined 0.10% and 0.54%, respectively. Trading volume was significantly lower than regular session levels as capital flows remained stable.