September 17th, according to news,
1. Average Difference Change Table
| Average Difference Type | Today’s Value (2026-09-16) | Yesterday’s Value (2026-09-15) | Direction of Change |
|---|---|---|---|
| 5-day Average Difference (D5) | 209.58 | 58.39 | + |
| 10-day Average Difference (D10) | 141.19 | 145.27 | - |
| 20-day Average Difference (D20) | 249.01 | 242.12 | + |
2. Signal Status Determination
The current mean difference change symbol combination is (+, -, +), which belongs to a retracement (bullish) signal.
3. Trend Direction Conclusion
The current price trend is oscillating. Reason: The direction of change in the 5-day, 10-day, and 20-day moving average differences from the previous day is not entirely consistent, which meets the criteria for an oscillating market, specifically a bullish retracement oscillation.
4. Positional Spatial Reference
Prices for polyester staple fiber across the 60-day, 3-month, and 1-year timeframes are all in the 5th tier (high range), leaving 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.
