October 21st, news
1. Average Difference Variation Table
| Mean Difference Indicator | Today’s Value (2026.10.20) | Yesterday’s Value (2026.10.19) | Direction of Change |
|---|---|---|---|
| 5-Day Mean Difference | -23.33 | 6.66 | - |
| 10-Day Mean Difference | 23.33 | 45.00 | - |
| 20-Day Mean Difference | 175.00 | 175.84 | - |
2. Signal Status Determination
The current three differences are all negative and moving in the same direction, which is a clear signal of a decline.
3. Trend Direction Conclusion
The current price trend is clearly downward. Reason: The changes in the three averages compared to the previous day are completely consistent and all show a downward trend, meeting the criteria for a clear decline; on October 20, Wanhua Chemical's ex-factory quotes for acrylic acid in East China, North China, and Northeast China were reduced by 100-200 CNY/ton, further confirming the weakening price trend.
4. Position Spatial Reference
With a 1-year cycle as a reference, the price of acrylic acid in China is at the 3rd level (median), with relatively balanced room for increases and decreases; with a 60-day short cycle as a reference, the price is at the 5th level (high), with limited short-term upside potential.
5. Trend Chart Display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.