September 29 report:
1. Average Difference Variation Table
| Type of Average Difference | Value on 2026.09.28 | Value on 2026.09.27 | Direction of Change |
|---|---|---|---|
| 5-Day Average Difference (D5) | 30.66 | 25.86 | + |
| 10-Day Average Difference (D10) | 2.00 | -32.21 | - |
| 20-Day Average Difference (D20) | 8.53 | 28.33 | - |
2. Signal Status Judgment
The current mean difference change combination is (+,+,−), which belongs to a ** strong rebound (bullish, rebound nature) signal.
3. Trend Direction Conclusion
The current trend in polyester staple fiber prices is fluctuating. The reason is that the changes in the three average differences from the previous day are not entirely consistent, which does not meet the criteria for a clear increase or decrease, thus placing the prices in a fluctuation range.
4. Positional Space Reference
Polyester staple fiber 60-day, 3-month, and 1-year cycle prices are all in the 5th tier (high position) of the 5-tier system, 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.
