October 28th, news
1. Mean Difference Change Table
| Mean Difference Indicator | Today’s Value (2026.10.27) | Yesterday’s Value (2026.10.26) | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference (D5) | 160 | 0 | + |
| 10-Day Mean Difference (D10) | -15 | -60 | + |
| 20-Day Mean Difference (D20) | -65.83 | -46.67 | - |
2. Signal Status Determination
Currently, this is a strong rebound (bullish, rebound-type) signal.
3. Trend Direction Conclusion
The current PC price trend in China is volatile (with a bullish bias). Reason: The changes in the 5-day, 10-day, and 20-day periods do not consistently follow the same direction as the previous day, with a pattern of (+, +, -). This is characteristic of strong rebound volatility, with no clear unilateral trend, and the short-term trend is biased towards being bullish.
4. Location and Spatial Reference
Over the past 60 days, PC prices have been at the median level; over the past three months, they’ve remained in the mid-to-high range; and over the past year, they’ve hovered around the median. Overall, medium-term upside and downside potential are relatively balanced, while in the short term, prices are approaching the mid-to-high end of the range, facing some upward pressure and limited room for further declines.
5. Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.
