September 10th, it was reported that
1. Average Difference Variation Table
| Indicator | Today’s Value (2026.09.09) | Yesterday’s Value (2026.09.08) | Direction of Change |
|---|---|---|---|
| 5-Day Average Difference (D5) | 94.55 | 59.00 | + |
| 10-Day Average Difference (D10) | 46.62 | 71.55 | - |
| 20-Day Average Difference (D20) | 87.50 | 59.78 | + |
2. Signal Status Judgment
The current average difference change combination is (+, -, +), which is a stagnation warning (bearish) signal.
3. Trend Direction Conclusion
The current PTA price trend is fluctuating. Reason: The directions of the three average differences compared to the previous day are not entirely consistent, which does not meet the criteria for a clear upward/downward trend but aligns with the rules for identifying a fluctuating trend.
4. Positional Spatial Reference
PTA 60-day, 3-month, and 1-year cycle prices are all at high levels, corresponding to the 5th tier out of 5 tiers, with limited room for further increase.
5. Trend Chart Display
6. Risk Warning
The above analysis is for reference only and does not constitute trading advice.