Overnight, it surged to above 90,000 again. While the four-hour level rebound highs continued to break through, the lows of the retracements were also moving up. It is still a bullish trend. Intraday operations are still based on the doubling. The short-term support will first look at the 90,000 line. If it falls below 90,000, it will look at yesterday's retracement low of 87,500. Doubling in batches around the two supports