September 28th, news:
1. Average Difference Change Table
| Type of Average Difference | Today’s Value (2026.09.27) | Yesterday’s Value (2026.09.26) | Direction of Change |
|---|---|---|---|
| 5-Day Average Difference (D5) | 25.86 | 24.07 | + |
| 10-Day Average Difference (D10) | -32.21 | -51.01 | - |
| 20-Day Average Difference (D20) | 28.33 | 68.19 | - |
2. Signal Status Determination
Strong Rebound (Bullish, Rebound in Nature)
3. Trend Direction Conclusion
Volatility. Reason: The change directions of the 5-day, 10-day, and 20-day differences compared to the previous day are (+, +, -). The change directions of the three are not completely consistent, which does not meet the criteria for a clear uptrend or downtrend, and it belongs to a strong rebound trend with a bias towards more in a volatile market.
4. Location and Spatial Reference
Polyester staple fiber prices for 60-day, 3-month, and 1-year periods are all at high levels, corresponding to the 5th tier out of 5 tiers, 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.