August 27 news
1. Mean Difference Change Table
| Average Difference Type | Today's Value (2026-08-26) | Yesterday's Value (2026-08-25) | Direction of Change |
|---|---|---|---|
| 5-day Average Difference (D5) | -44.4 | -58.8 | + |
| 10-day Average Difference (D10) | -33.1 | -23.3 | - |
| 20-day Average Difference (D20) | 9.7 | 11.8 | - |
2. Signal Status Determination
The current signal is a weak rebound (bearish).
3. Trend Direction Conclusion
The current trend in PVC prices in China is fluctuating.
Reason: The direction of change for the three mean differences compared to the previous day is (+, -, -), which is not entirely consistent. This meets the criteria for identifying oscillations and indicates a weak, bearish rebound oscillation.
4. Position Space Reference
PVC 60-day cycle price is at a medium-low level (Tier 2), 3-month cycle price is at a medium-low level (Tier 2), and 1-year cycle price is at a low level (Tier 1). The overall downward space is limited.
5. Trend chart display
6. Risk Warning
The above analysis is for reference only and does not constitute trading advice.