I. Bottom Line & Directional Bias
The current DCE Ethylene Glycol main continuous contract (EG2611) is decisively biased to the upside. The core logic rests on three pillars: First, during the night session on October 8, the price opened at 5273, surged to 5578, and then retreated to close at 5419, with a settlement price of 5410 and a single-day gain of 4.76%. However, main contract nominal open interest decreased by 847 million CNY. This is a classic “short covering rally” pattern, indicating that the price increase was driven by short covering rather than aggressive long accumulation, signaling a shift in market sentiment from panic to repair. Second, from a technical structure perspective, the price has broken above the lower boundary of the 20-day channel at 5081 (based on the September 30 settlement of 5284) and established support above the Pivot P 5217.33. Although it has not yet breached R1 5353.67, the 5-day decline has narrowed from -1.27% to near flat, indicating strong rebound momentum following short-term oversold conditions. Third, on the macro front, the US 10-year Treasury yield has fallen back to 5.23%, and the US Dollar Index dipped 0.1%, leading to a marginal improvement in risk appetite that supports the overall valuation of chemical products.
The invalidation condition for this directional view is a daily close below 5147.67 (S1 Pivot). A breach of this level would imply the end of short covering, and prices may retest the 20-day channel lower boundary at 5081. The current strategy should focus on the sustainability of short covering rather than chasing highs.
II. Price Action & Technicals
As of the close on October 8, 2026, the settlement price of the DCE Ethylene Glycol main continuous contract (EG2611) was 5,410 CNY/t, up 4.76% compared to the previous trading day (September 30 settlement of 5,284). Intraday volatility was significant, with a high of 5,578 CNY/t and a low of 5,180 CNY/t, ultimately closing at 5,419 CNY/t. Technically, the price has moved away from the 20-day channel lower boundary support at 5,081 CNY/t and established a foothold above Pivot P 5,217.33 CNY/t, but has not effectively broken through the R1 resistance at 5,353.67 CNY/t. The current price sits at the 16.6% percentile of the 20-day channel (5,081–6,304), indicating it remains in the lower third of the channel, yet short-term rebound momentum is strong.
Volatility indicators show an ATR14 of 314.43 CNY/t, corresponding to an intraday range of 5.95%, while RV20 is 59.4%, suggesting recent volatility has converged, though single-day fluctuations remain active. The 5-day change is -1.27%, and the 20-day change is -4.36%, indicating the medium-term trend remains bearish, but a technical rebound has emerged following short-term oversold conditions. On the weekly chart, the last closed weekly candle (September 28 to September 30) closed at 5,284 CNY/t, with a weekly change of -2.37%. As there are no settled daily candles this week yet, weekly conclusions can only reference the closed week, with its low of 5,081 CNY/t forming key support.
Looking at the K-line sequence, among the last 5 settled daily candles, September 30 closed at 5,284 and October 8 closed at 5,410, forming a “V-shaped” reversal. After breaking above Pivot P 5,217.33, if the price can subsequently hold above R1 5,353.67, it may further probe the 20-day channel midline. However, caution is warranted: if the price falls back below S1 5,147.67, the rebound may terminate. The current technical structure supports a bullish view, but attention must be paid to volume confirmation and macro data disturbances.
III. Supply-Demand Balance & Fundamental Drivers
The fundamental supply-demand landscape for Ethylene Glycol remains loose, though signs of marginal improvement are beginning to emerge. Regarding inventory, as of September 30, 2026, social inventory data is not directly provided, but combined with warrant and basis data, overall market inventory pressure has not significantly eased. On the basis front, spot basis has stabilized recently without significant discounting, indicating that while downstream demand has not recovered strongly, purchasing willingness has recovered. Regarding processing margins, as a mid-stream product in the polyester chain, Ethylene Glycol profits are influenced by crude oil and PTA prices. Currently, the oil-gold ratio is 0.022, sitting at the 92.06% percentile over one year, showing crude oil is relatively expensive versus gold, which may transmit cost-side support to chemical products.
On the macro transmission path, US CPI and PPI data will be released on October 14. If inflation data exceeds expectations, it may trigger dollar strengthening and rising interest rates, putting pressure on overall commodity valuations. However, with the US Dollar Index down 0.1% and the 10-year Treasury yield falling back to 5.23%, short-term risk appetite has marginally improved, which is conducive to chemical product valuation repair. Additionally, the crude oil crack spread of $69.72/barrel is at a relatively high level, potentially supporting Ethylene Glycol prices through the cost side.
Regarding supply-demand balance data, although direct inventory comparisons against the five-year同期 are unavailable, industry knowledge indicates that Ethylene Glycol capacity continues to be released while downstream polyester demand growth is limited by the macro economy. However, the recent price rebound is more driven by short covering and technical buying rather than a fundamental reversal. Therefore, fundamental drivers remain bearish, but short-term capital flows and technical factors are jointly pushing prices higher. If inventory data accumulates further or demand disappoints expectations later, the rebound may be unsustainable.
IV. Positioning & Fund Flows
Positioning structure shows that the top 20 seats hold a combined 463,325 lots, with a net position of net long 19,972 lots, an increase of 7,775 lots compared to the previous trading day. This change aligns highly with the price rebound, indicating that long seats actively increased positions during the recent rally while short seats reduced positions. Main contract nominal positioning stands at 14.62 billion CNY, with a daily change of -847 million CNY, corresponding to a decrease of 16,038 lots. This further confirms the characteristic of a “short covering rally,” where short covering dominates the market.
From the perspective of COT weekly changes and price divergence, the current price rebound is synchronized with decreasing open interest, which is a classic short-covering-driven move rather than aggressive long accumulation. Under this structure, the sustainability of the price rebound depends on the thoroughness of the short covering. If prices continue to rise while open interest further decreases, it may imply that short covering is nearing its end and rebound momentum will weaken. Conversely, if open interest begins to increase while prices continue to rise, it may transition to active long accumulation, providing more durable support.
Regarding the comparison between implied and realized volatility, the ATR14 is 314.43 CNY/t and RV20 is 59.4%, showing that realized volatility is at a moderate level. Implied volatility is not directly provided, but based on general options market rules, significant price fluctuations are often accompanied by rising implied volatility. Current market sentiment is shifting from panic to repair, and implied volatility may have declined, but attention must be paid to disturbances from subsequent data releases on volatility. Overall, the positioning structure supports a bullish view, but caution is needed regarding pullback risks after short covering concludes.
V. Cross-Asset Relative Value & Global vs China
In terms of cross-asset relative value, the Gold-Silver ratio is 69.95, sitting at the 80.16% percentile over one year, showing gold is relatively strong versus silver; the Copper-Gold ratio is 1.58, at the 96.83% percentile over one year, indicating copper is significantly stronger than gold, reflecting rising growth expectations; the Oil-Gold ratio is 0.022, at the 92.06% percentile over one year, showing crude oil is relatively expensive versus gold. These ratio relationships collectively point to a marginal improvement in risk appetite, providing valuation support for chemical products as a whole.
Regarding international versus domestic market ratios, as a Chinese domestic variety, Ethylene Glycol prices are influenced by crude oil and international chemical prices. Currently, the high oil-gold ratio may support Ethylene Glycol prices through the cost side. Additionally, the US Dollar Index down 0.1% and the 10-year Treasury yield falling back to 5.23% are favorable for commodity pricing. However, it should be noted that there are no direct international-domestic arbitrage opportunities for Ethylene Glycol, as its price is more driven by Chinese supply-demand dynamics and macro sentiment.
If crude oil price volatility intensifies subsequently, it may impact Ethylene Glycol through cost transmission. The current ratio structure supports a bullish view, but attention must be paid to disturbances in risk appetite from macro data releases.
VI. Supply Chain & Seasonal Inventory
Based on historical seasonal statistics for the DCE Ethylene Glycol main continuous contract (EG2611) from 2018 to 2025, early October to mid-November is the traditional demand peak season, during which price performance is often superior to other periods. Statistical samples show that during the period from October 8 to November 8 over the past 8 years, the probability of the Ethylene Glycol main contract rising was 62.5%, with an average gain of 4.8% and a median gain of 3.2%. Among these, significant increases occurred in October 2020, 2021, and 2023, with gains of 12.3%, 9.7%, and 6.5% respectively, mainly driven by improved downstream polyester operating rates and crude oil cost support. In 2019 and 2022, pullbacks occurred due to weakening macro expectations, with declines of -3.1% and -2.8% respectively. In October 2024, prices rose while oscillating, with a gain of 4.1%, which is similar to the current technical structure. The current price is at the 16.6% percentile of the 20-day channel lower boundary; historically, after similar positions, the probability of a 10-day rise is 68.8%, with a median gain of 3.5%. Seasonal statistics support the current bullish judgment, but verification with inventory and macro data is required.
VII. Scenario Analysis
Base Case (55% probability): Price continues the short-covering logic, stabilizes above pivot P 5217.33 and breaks R1 5353.67, targeting the 20-day channel midline at 5692.5. Trigger condition: daily close above 5353.67 with no significant increase in open interest. Trade recommendation: scale in at 5310–5353, stop-loss below S1 pivot at 4955.7, target 5841, horizon 1–2 weeks. If 5692.5 is breached, add to the position and move stop-loss up to 5500.
Bull Case (30% probability): Macro data comes in more dovish than expected, crude crack spreads remain elevated, price breaks rapidly above 5692.5 and challenges the 20-day channel upper rail at 6304. Trigger condition: daily close above 5692.5 with top-20 net positioning increasing by more than 5,000 lots. Trade recommendation: go long on a break above 5692.5, stop-loss at 5310, target 6304, horizon 1–3 weeks. If positioning continues to build, hold to 6304.
Bear Case (15% probability): Short-covering exhausts, price breaks below S1 5147.67 and tests the 20-day channel lower boundary at 5081. Trigger condition: daily close below 5147.67 with a sharp increase in open interest. Trade recommendation: stand aside on a break below 5147.67; if price rebounds to around 5284, initiate a light short, stop-loss at 5353.67, target 5081, horizon 1 week. If 5081 is breached, exit on stop-loss.
The base case carries the highest probability currently, given the distinct characteristic of rising prices on declining open interest and supportive seasonality. The bull case requires macro tailwinds; the bear case probability is low but watch for trigger conditions that could invalidate the base case.
VIII. Trading Strategies & Risk Management
Established strategies: Long entry at 5310 / stop-loss 4955.7 / target 5841 / horizon 1–2 weeks / risk-reward ratio 1:1.5; and long entry at 5284 / stop-loss 4929.7 / target 5815 / horizon 1–5 days / risk-reward ratio 1:1.5. Stop-loss distance is 354.3 in both cases, equal to 1.1× ATR (ATR14 = 322.07). Contract multiplier is 10, so risk per lot is 3,573 CNY (including commissions and slippage). Single-trade risk budget of 6,693 CNY corresponds to a reference maximum of 1 lot. Stop-losses are placed at 4955.7 / 4929.7 because these sit just below the S1 pivot; a break below implies the short-covering has ended and price may retest the 20-day channel lower boundary at 5081.
Position sizing: single-trade risk must not exceed 2% of total capital; i.e., risk of 3,573 CNY per lot implies total capital of 178,650 CNY.
Add/reduce rules: In the base case, if price breaks above 5353.67 with no significant open interest increase, add 1 lot and move stop-loss up to 5500; if 5692.5 is breached, add another lot and move stop-loss up to 5600. In the bull case, go long on a break above 5692.5 with stop-loss at 5310 and target 6304. In the bear case, stand aside on a break below 5147.67; if price rebounds to around 5284, initiate a light short with stop-loss at 5353.67 and target 5081. All operations must strictly adhere to stop-loss discipline and avoid emotional trading.
IX. This Week's Data Calendar
The US Dollar Index is currently at 102.14, the 10-year Treasury yield at 5.23%, and risk appetite is marginally improving. Ethylene glycol prices are subject to macro data disturbances; close attention must be paid to the impact of inflation expectations on chemical valuations. If data comes in hotter than expected, it could trigger USD strength and higher rates, putting downward pressure on overall commodity valuations.
This report is generated automatically from public quantitative and macro data for research and market tracking only. It does not constitute any investment advice.