September 18th News
1. Average Difference Change Table
| Average Deviation Type | Today’s Value (2026.09.17) | Yesterday’s Value (2026.09.16) | Direction of Change |
|---|---|---|---|
| D5 (5-day Average Deviation) | 224.81 | 269.05 | - |
| D10 (10-day Average Deviation) | 163.62 | 177.22 | - |
| D20 (20-day Average Deviation) | 268.57 | 234.23 | + |
2. Signal Status Judgment
The current combination of mean difference change signs is (-, -, +), indicating a mild pullback (bearish bias, with a corrective nature).
3. Trend Direction Conclusion
The current PTA price trend is oscillating. 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 or downward trend. Therefore, it is judged as an oscillating trend, currently in a bearish correction phase.
4. Positional Spatial Reference
Prices for the PTA 60-day, 3-month, and 1-year cycles are all at the 5th tier (high level), with limited room for further increases.
5. Trend Chart Display
6. Risk Warning
The above analysis is for reference only and does not constitute trading advice.