ETH day-time analysis: As expected, after falling and breaking through the horizontal pressure box, it continued to fall after a short period of repair and consolidation, and once reached the 1620 support level. Yesterday it was also in the low range. If you buy more, you can make a profit. At present, the four-hour aunt has a low pin insertion phenomenon. To see if it can rebound, we still need to pay attention to the position of the pressure box. The range of concern: the upper pressure level is around 1680 1700, the lower support level is around 1620 1600