标普500指数持续刷新历史高点，投资者应关注这些关键点位

Core Points - The S&P 500 index reached a historic high on Monday morning, driven by key events including high-risk trade negotiations, the Federal Reserve's interest rate decision, and earnings reports from major tech companies [1][2] - Since late May, the index has been in an "ascending broadening formation," recently finding support near the lower trendline and the 50-day moving average [1][3] - If the current upward trend continues, the index may target the upper trendline of the formation, approximately at 7075 points, with key support levels at 6600, 6500, and 6360 points [1][4][5] Market Sentiment - The market sentiment improved following lower-than-expected inflation data for September, which strengthened expectations for a rate cut by the Federal Reserve [2] - The S&P 500 index rose nearly 1% shortly after the market opened, reaching 6850 points, marking a cumulative increase of about 40% since the low in early April and a year-to-date gain of 15% [2] Technical Analysis - The index has been supported by the lower trendline of the ascending broadening formation and the 50-day moving average, with the Relative Strength Index (RSI) confirming bullish momentum [3] - The index closed below the upper Bollinger Band, indicating potential limitations on short-term gains before a possible pullback or consolidation [3] Resistance and Support Levels - A breakthrough above the upper Bollinger Band could lead the index to challenge the 7075 points level, approximately 4% higher than the previous Friday's closing price [4] - The first key support level to monitor is around 6600 points, which is reinforced by the lower trendline of the ascending broadening formation and the upward-sloping 50-day moving average [5] - If the index breaks below the ascending broadening formation, it may initially drop to the 6500 points level, with further declines potentially reaching 6360 points [6]