Today, the U.S. stock market opened positively, with major indices showing a rise trend. The Dow Jones Industrial Average rose by 0.41%, the S&P 500 index rose by 0.51%, and the Nasdaq Composite Index rose by 0.76%, indicating a recovery in investor confidence.

The stock price of tech giant Amazon rose slightly by 0.40%. Despite the company’s cloud services experiencing a significant outage recently, affecting the network connections of numerous businesses worldwide, most services have now returned to normal operation. This quick problem-solving ability seems to alleviate investors' concerns.

Another tech giant, Apple, has performed even better, with its stock price rising 1.83% at the opening. This rise may be related to a certain investment bank's optimistic stance on iPhone demand, as the institution has upgraded Apple’s stock rating to "buy." This move reflects the market's confidence in the continued strong demand for Apple products.

At the same time, the cryptocurrency market has also shown signs of rebound, indicating that the activity level in the digital asset sector is rising. This positive signal across markets may further enhance the overall market's optimistic sentiment.

Overall, the positive performance at today's opening, especially the strength of technology stocks, may indicate that investors remain confident in the long-term development prospects of the technology sector. However, market participants still need to closely monitor factors such as the global economic situation and corporate performance to assess the sustainability of this rise trend.