October 26 report:
1. Mean Deviation Change Table
| Mean Difference Indicator | Value as of 2026.10.24 (CNY/ton) | Value as of 2026.10.23 (CNY/ton) | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference (D5) | 229.2 | 331.2 | - |
| 10-Day Mean Difference (D10) | 89.2 | 33.2 | + |
| 20-Day Mean Difference (D20) | -19.4 | -28.9 | + |
2. Signal Status Judgment
The current mean difference change combination is (-, +, +), which belongs to a strong consolidation (biased towards bullish) signal.
3. Trend Direction Conclusion
The short-term trend is choppy, with a slight bullish bias. Reason: The changes in the three differences from the previous day are not entirely consistent, which does not meet the criteria for a clear upward or downward trend. Therefore, it is determined to be a fluctuating trend. The corresponding symbol combination indicates a strong consolidation with a bias towards bullishness, and there is a higher probability of a bullish operation within the fluctuation cycle.
4. Positional Space Reference
Styrene prices for 60-day, 3-month, and 1-year cycles in China are all at the 5th level (high), with limited room for further increases.
5. Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.