October 22nd, according to reports
1. Mean Difference Change Table
| Mean Difference Indicator | Today’s Value (2026.10.21) | Yesterday’s Value (2026.10.20) | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference (D5) | -120.00 | -170.00 | + |
| 10-Day Mean Difference (D10) | -58.33 | -28.33 | - |
| 20-Day Mean Difference (D20) | 92.50 | 116.66 | - |
2. Signal Status Judgment
The current combination of the three deviations changing direction from the previous trading day is (+, -, -), which is a signal of weak rebound (bearish).
3. Trend Direction Conclusion
The current PC price trend is volatile (bearish), reason: the direction of change in the 5-day, 10-day, and 20-day moving averages compared to the previous trading day is not completely consistent, which does not meet the criteria for a clear upward or downward trend, but fits the signal characteristics of a weak rebound in a volatile (bearish) category.
4. Positional Spatial Reference
The 1-year cycle price is at the median level, with relatively balanced upside and downside potential; the 3-month cycle price is in the mid-to-high range, facing some resistance to medium- to long-term gains; and the 60-day cycle price is at a mid-to-low level, with limited room for short-term declines.
5. Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.