Looking at the 4-hour online view, the short-term Ethernet bulls have not made efforts to break through yesterday's high of 1904. We also need to pay attention to the breakthrough of 1904 during the day. The breakthrough market will go above 1920. After reaching it, we will look at the upward breakthrough. Ethernet cannot break through during the day. If it directly breaks through the 1904 position, it will start a correction. After the correction, it will go up again. The intraday correction low is around 1870, and there will be no deep-rooted correction. This wave of rebound has not yet reached the pressure position, and the current market is a volatile trend. If the position is broken, look at the 1920-1945 range. If the market pulls back, it will be more around 1870. The stop loss is around 1840. The target is the 1910-1945 range. In short-term trading, control risks and take care of your own profits and losses;