Friday's analysis mentioned the surge in Japanese stocks, but the biggest gainer this year is not the Nikkei, but the U.S. Nasdaq. Leading the rise in technology stocks is undoubtedly the hottest AI sector this year, and ChatGPT began to radiate to the entire industrial chain at the beginning of the year.As can be seen from the chart, if AI stocks are excluded, the S&P Index is actually down this year. It can be seen how strong the AI sector is, dragging the global stock index to resist the pressure of the US dollar. Even the Australian stock market has been affected, in the past two weeks, the financial and real estate sectors have been affected by the rebound in interest rate hike expectations and performed poorly, but the technology sector has been a strong counterattack, which has boosted the Australian stock index, so that the index maintained at the 7270 mark. It is not surprising that some analysts will say that the only possibility for Europe and the United States to escape the recession is to use AI productivity explosion.As early as February 7, "The AI Chatbot ChatGPT was born", we mentioned that, unlike the meta-universe, AI large-scale language models have clear application needs and have long-term investment value; The article also mentions Microsoft's entry opportunity in the 250 support. Since then, Microsoft's stock has soared 28%; The Nasdaq also rose 28% this year, topping the global index.Recently, whether it is at the development or application level, the AI industry has a blowout performance. According to the news, ChatGPT4 has passed the CPA accountant and CIA audit and other licensing examinations. AI graphics processing is also the same day, every day there are new breakthroughs, such as "let the elephant turn around", "AI face change" and so on. Robot technology has also entered a breakthrough period, and various functions of housework, security guards and assistants have been introduced, and are no longer limited to making them move. Speaking of landing, the current AI model shines in the game field, revolutionary cost reduction and efficiency, exponential content innovation, NPC interaction upgrades, which can effectively improve game playability, player retention and willingness to pay.Overall, the AI sector embraces both investment and application demand, and bond and stock prices are in a strong period. However, because the stock price rises too fast, there must be a certain bubble, the trading strategy should be bullish with the trend, short-term and short-term holding.From the one hour chart, the index is in a strong upward trend. The crocodile line keeps the opening up, and the upper jaw line provides unilateral support for the price. Before the crocodile line bite should be dominated by dips bullish. The support below the current price is in the 13780-13830 range, where the crocodile line and the trend line are supported together. Another strategy is to follow the breakthrough, focusing on the K-line physical break through the 13900 signal, can match the CCI trend indicator on the +100 line of the bull signal. The short - and medium-range target position can be seen at 14250. The target position for the year can be placed at the 15000 mark, which is also the cross-rotating horizontal resistance.Today's data - Beijing time15:15 Preliminary French manufacturing PMI for May15:30 Preliminary German manufacturing PMI for May16:00 Preliminary eurozone manufacturing PMI for May16:30 Preliminary UK Manufacturing and services PMI for May21:45 Preliminary US manufacturing and services PMI for May22:00 Total US new home sales in April annualized