On December 15, 2025, SOL shows a slightly bullish volatile trend with potential to hit higher levels. The key support and resistance levels for short-term trading are as follows. The content is for reference only and does not constitute investment advice:

1. Key Resistance Levels: The intraday core resistance focuses on $140 - $142, which is an important short-term rebound point; further resistance is at $145 - $148, a zone that has previously suppressed price increases multiple times; if broken, the next target could be $150, with stronger resistance further out in the $155 - $160 range.

2. Core Support Levels: The primary support below is at $135 - $136, which also corresponds to the ascending trendline on the hourly chart, providing strong support; if this level is broken, the next support is at $132; if that is breached, the downward trend may further accelerate, so attention should be paid to the validity of support in the $128 - $130 range.

3. Short-term Trading Points: For long positions, consider trying to open positions around $135 - $136, with initial targets at $140 - $142; after a breakout, targets can be extended to $145, with stop-loss set below $132. For short positions, consider small trades in the $145 - $148 range, aiming for $140 - $138, with stop-loss above $148.