亚马逊股价上涨2.56%，营收首超沃尔玛提振市场

Group 1 - Amazon's stock price increased by 2.56% to $210.11 as of February 20, 2026, driven by its sales performance [1] - Amazon's total sales for 2025 reached $717 billion, surpassing Walmart's $713.2 billion, making it the highest revenue-generating company globally [1] - This achievement has strengthened investor confidence in Amazon's retail and cloud business capabilities [1] Group 2 - Morgan Stanley rated Amazon as a "preferred stock" on February 20, highlighting the resilience of its AWS cloud business and retail growth, setting a target price of $300 [2] - The firm is optimistic about the long-term monetization potential of Amazon's AI capital investments, which has led to increased buying interest [2] Group 3 - Prior to the stock price increase, concerns over a $200 billion AI capital expenditure plan led to a nine-day decline in stock price, with the RSI indicator dropping to 15.39, indicating extreme oversold conditions [3] - On February 20, trading volume surged to 65.78 million shares (totaling $13.7 billion), with technical buying and short covering contributing to the rebound [3] Group 4 - The Nasdaq index rose by 0.90% on the same day, with the internet retail sector increasing by 1.70%, indicating a recovery in market risk appetite that provided external support for individual stocks [4]