Thursday daytime market remains within the overall range of 71100-70400 with oscillations, then in the afternoon, bulls push up near 70700 to oscillate around 71500. The daily chart's momentum has shifted from bearish to bullish, currently showing a bullish candle with a lower shadow; the four-hour level's momentum is shrinking in volume with support at the midline, currently forming a bullish candle; the hourly level's bearish momentum is gradually shrinking and crossing upward, facing resistance above. In the evening, maintain the strategy of selling high and buying low within the range.

Thursday evening:

Market around 70800-70300, look towards 72300-72800. Otherwise, consider caution,

Market around 2175-2155, look towards 2255-2275. Otherwise, consider caution.

Market volatility is high, pay attention to risk control and defense, and take profits within the range to secure gains.