September 30 report:
According to the SpotCom AI assistant, the spot market monitoring data for petroleum coke on September 29, 2026, shows that the current average difference indicator is sending a clear downward signal. The price is at a high level in a 3-month cycle and a mid-high level in a 1-year cycle, with limited upside potential. In the short term, it is expected to operate weakly. The following is the detailed analysis:
Data Explanation
The latest available data is up to September 29, 2026, and it is recommended to refer to real-time data.
1. Average Difference Change Table
| Difference Type | Today’s Value (2026.09.29) | Yesterday’s Value (2026.09.28) | Direction of Change |
|---|---|---|---|
| 5-Day Difference (D5) | -45.5 | -34 | - |
| 10-Day Difference (D10) | 3.5 | 24.25 | - |
| 20-Day Difference (D20) | 97.12 | 101.75 | - |
2. Signal Status Judgment
Currently, the first three divided differences all show the same direction of change as the previous day—negative—constituting a clear bearish signal.
3. Trend Direction Conclusion
The trend is clearly downward. Reason: The changes in the 5-day, 10-day, and 20-day average differences from the previous day are all negative and consistent, meeting the criteria for a clear downward trend according to the average difference method.
4. Position Space Reference
Petroleum coke prices are in the following range:
3-month cycle: Level 5 (high), with limited upside potential.
60 days, 1 year cycle: Tier 4 (moderately high), overall in a relatively high range, with some room for correction if it falls subsequently.
5. Trend chart display
Risk Warning
The above analysis is for reference only and does not constitute trading advice.
