周三，沪深A股主要的大盘指数小幅度震荡，跌幅缩小。盘面上看，多数个股下跌，人气低迷，珠宝股领涨。周五，A股到了反弹窗口。 一、大盘指数分析 本周一的中阴线，击穿了双重顶形态的颈线位，确立了阶段性顶部形态，但是没有走出针对颈线位的反弹。所以，接下来的反弹，就是针对颈线位的反弹动 作。 六十分钟级别的走势来看，到了变盘节点之后，大盘指数没有直接变盘，而是在这里频繁小幅度震荡，主要是在等待日线级别的变盘节点出现。经过修复之 后，该级别的两条短期均线已经粘合了，到了变盘时刻。所以，明天早盘第一个小时小幅度调整之后，大盘就要企稳回升，走反弹了。 再来看科创50指数。 中午，重点分析了上证50指数和创业板指数，接下来重点分析上证指数和科创50指数。 先分析上证指数。 上证指数，今天小幅度冲高回落，日K线上影线比较长，释放了调整信号。但是，最近四个交易日的K线，经历了中阴线到小阴线和小阳线的转变，说明大 盘指数下跌的速度大大降低了。此外，周期面来看，今天是有效调整的第四个交易日，明天就是第五个交易日了，到了变盘节点。所以，周四大盘指数以企 稳回升为主。 科创50指数，今天小幅度调整，跌幅比昨天要小得多，显示指数下跌速度明显 ...

Market Index Analysis - The Shanghai Composite Index opened lower, filling the long upper shadow left by the previous day's candlestick, indicating a technical correction [3] - The index's candlestick showed a small body with a noticeable upper shadow, signaling a potential stabilization [3] - The weekly moving averages are currently under pressure, suggesting that the index may need further adjustment before a mid-term turnaround [3] Technology Innovation 50 Index - The Technology Innovation 50 Index has reached its fifth effective adjustment cycle, indicating a potential turning point [4] - Today's candlestick showed a low open and a subsequent rise, forming a small bullish candle that compensates for previous technical deficiencies [4] - The index is expected to stabilize and rebound on Wednesday, but a significant mid-term adjustment is still anticipated [4] A-Share Market Outlook - The A-share market is expected to continue experiencing structural trends as long as there are no significant declines in the major indices [4] - Successful trend trading is essential for achieving stable profits, with a focus on K-line analysis and structural patterns [4] - The market environment is challenging, and careful navigation is advised to avoid prolonged losses [4]