Stocks to watch on Monday after hours: AAPL, AMZN, STLD

Wall Street closed lower Monday as hopes for a U.S.-Iran peace deal faded and rising Middle East tensions weighed on investor sentiment. The piece flags three stocks to watch after hours — Apple (AAPL) as the primary focus, alongside Amazon and steelmaker STLD — noting mixed post-market moves. Market reaction was muted-to-negative overall, with AAPL showing modest intraday strength while broader sentiment was dampened by geopolitical risk. The article is mainly market commentary highlighting individual names and short-term price changes rather than new corporate news or earnings.