The golden buy and sell points for real big gains: **Buy Points** 1. The company's fundamentals are solid. 2. Stock price and trading volume are shrinking, undergoing a pullback/consolidation, but haven’t broken key support levels. 3. After consolidation, the stock price breaks through a major resistance level with significantly increased trading volume. **Sell Points** 1. Heavy volume with a sharp drop. 2. Breaks key support levels. 3. Falls below important moving averages, like the 60-day or annual line. 4. Continuous abnormal sell signals appear: high-volume long upper shadows, large bearish candles, declining with high volume but rebounding with low volume, downward gaps, last-minute plunges, repeatedly breaking key levels. 5. Deterioration in fundamentals. Go check your portfolio now!