The daytime market gradually declined in a wedge pattern around 87,800 to approximately 86,700. The daily chart shows a shrinking head with a lower shadow and a bearish candle, with moving averages gradually declining. The 4-hour chart shows a shrinking head with a bullish candle, the hourly chart also shows a shrinking head with a bullish candle, and the short-term momentum is gradually increasing. In the evening, continue to attempt a low consolidation strategy; buy on dips.