January 15th SOL Key Conclusion: Slightly bullish with oscillation, rely on 143-141 support for low longs, look for short opportunities around 147-148 resistance, strictly control position size and stop-loss.

I. Key Indicators and Structure (January 15th)

- Price Performance: Highest 147.80, lowest 140.90, approximately 146.20 before press time, oscillating within 141-148 range.
- Moving Averages and Trend: Daily chart above EMA30 (138.60) and EMA120 (131.93), 4-hour EMA7/30 golden cross but bullish momentum weakening.
- Indicator Signals: Daily RSI(14)≈67.8, approaching overbought; daily MACD continues to expand, 4-hour MACD histogram shrinking, bullish momentum slowing.
- Key Levels: Support at 143-141, 138-139; Resistance at 147-148, 150-152.

II. Executable Trading Strategies

- Low Long Strategy (Conservative)
- Entry: Stabilize after pullback to 143-141, small position attempt long.
- Stop-Loss: Below 140, risk per trade ≤ 2% of total capital.
- Targets: T1 147, T2 148, break to look for 150-152.
- Short Strategy (Aggressive)
- Entry: Rejection at 147-148 and fall back, light position attempt short.
- Stop-Loss: Above 149, risk per trade ≤ 1% of total capital.
- Targets: T1 145, T2 143, break to look for 141.
- Breakout Response
- Below 140: Close long positions, wait or rebound near 142 to add short, target 138-139.
- Above 149: Close short positions, buy on dip near 147, target 150-152.

III. Risk Control Points

- Position Size: Longs ≤ 30%, Shorts ≤ 15%, avoid heavy positions chasing highs.
- Stop-Loss: Strictly enforce, trailing stop can be moved to breakeven after price breaks T1.
- Rhythm: Reduce positions and observe when 4-hour divergence or volume decline appears.