October 20th News
According to the SpotCom AI assistant, this analysis is based on the latest available petroleum coke spot data as of October 19, 2026. Currently, the short-term trend of petroleum coke is showing a rebound with a bearish bias. The price over a one-year period is in the mid-to-high range, with limited upside potential, and no clear unilateral upward or downward trend has yet formed. Stakeholders in the industry chain should closely monitor fluctuations in upstream crude oil costs and the demand release from downstream industries such as graphite electrodes and glass.
I. Table of Finite Differences
| Difference Type | Value on October 19, 2026 | Value on October 18, 2026 | Direction of Change |
|---|---|---|---|
| 5-Day Difference (D5) | -1.5 | 5.0 | - |
| 10-Day Difference (D10) | -11.5 | -16.5 | + |
| 20-Day Difference (D20) | -6.75 | -5.63 | - |
II. Signal State Determination
The current three deviation change direction combinations are (－, ＋, －), which belong to a rebound (bearish) signal.
III. Conclusions on Trend Directions
The current petroleum coke price trend is oscillating (with a bearish bias), due to the fact that the changes in the three average differences from the previous day are not entirely consistent, which does not meet the criteria for a clear upward or downward trend. This aligns with the signal characteristics of a rebound (with a bearish bias) in an oscillating market.
IV. Positional Space Reference
Petroleum coke 1-year cycle price is in the 4th tier (mid-high) range, with limited upside potential.
V. 1-Year Trend Chart Display
VI. Data Notes
The latest available data is up to October 19, 2026, and it is recommended to refer to real-time data.
VII. Risk Disclosure
The above analysis is for reference only and does not constitute trading advice.
