Yesterday, SOL dipped below 86.5 and slightly rebounded to 88.2, where it faced resistance, with a lack of strong rebound momentum. The 4-hour chart shows the price consolidating around the middle band, with support gradually rising but resistance still prominent, indicating overall weak volatility. In terms of trading strategy, you can consider short positions in the 88-90 range, with targets at 84-80 on the downside.