The Nasdaq-100 ETF, $QQQ, is currently facing downward pressure, having recently tested key support levels. Analysts note that $QQQ has lagged behind the S&P 500, with significant levels identified at $473.81 and $470. A break below $473.81 could lead to further declines, with the next major support level at $468.14. Meanwhile, $AAPL is also under observation as it tests its own levels, indicating a broader trend in the tech sector.