September 20 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 Determination
Currently, this is a clear bearish signal.
3. Trend Direction Conclusion
Trend: Clear Decline
Reason: The changes in the 5-day, 10-day, and 20-day average differences compared to the previous day are all negative, which aligns with the criteria for a clear decline according to the average difference method.
4. Position and Spatial Reference
Prices for the PTA 60-day, 3-month, and 1-year cycles are all at the 5th tier (high level), leaving limited room for further increases. Under the current downward trend, there is ample downside potential.
5. Trend Chart Display
6. Risk Warning
The above analysis is for reference only and does not constitute trading advice.