I. Bottom Line & Directional Bias
Directional conclusion: Neutral, stay on the sidelines.
Three core reasons:
First, the positioning structure behind the price rebound is unhealthy. PVC main continuous (DCE.V) settled at CNY 4,906/t on September 30, up +4.3% on the day, +5.09% over 5 days, and +2.27% over 20 days, yet main-contract open interest fell by 36,57 lots on the day to 1,042,564 lots, with main-contract notional positioning at CNY 260.6 100m and a daily change of -CNY 9.21 100m. Rising prices accompanied by falling open interest indicate a decline-driven rally (short covering) rather than active long accumulation, casting doubt on the rebound's sustainability.
Second, the technical position has entered a resistance zone. The settlement price of CNY 4,906/t sits at the 62.6% level of the 20-day channel of 4,673–5,194; the upper pivot R1 is 5,070.3, roughly CNY 164/t away from the settlement price, which exceeds half an ATR14 (CNY 125/t) and constitutes an effective resistance reference; the lower pivot S1 is 4,861.3.
Third, fundamentals and macro transmission offer no fresh bullish catalysts.
Conditions for invalidation: if the settlement price effectively breaks above R1 (5,070.3) with a simultaneous recovery in main-contract open interest, the short-covering thesis is falsified and a bullish bias must be reassessed; if the settlement price falls below S1 (4,861.3), the rebound structure is broken and the stance shifts to bearish observation.
II. Price Action & Technicals
As of the September 30, 2026 settlement, PVC main continuous (DCE.V) settled at CNY 4,906/t and closed at CNY 4,999/t, up +4.3% versus the previous session's settlement, +5.09% cumulatively over 5 days, and +2.27% cumulatively over 20 days. On volatility, ATR14 stands at CNY 125/t (2.5% of the settlement price, full intraday range basis) and RV20 at 28.7%; realized volatility is at a mid-to-high level, implying strong short-term price elasticity.
Channel and pivots: the 20-day range is 4,673–5,194, with the settlement price of 4,906 at the 62.6% position, above the midline but short of the upper boundary. In the pivot system, P is 4,932.7, R1 is 5,070.3, and S1 is 4,861.3. The settlement price of 4,906 sits slightly below P (4,932.7), roughly CNY 164/t from R1 and roughly CNY 45/t from S1. Measured against ATR14 = CNY 125/t, the gap between S1 and the settlement price is less than half an ATR and is not a valid trading reference; the gap between R1 and the settlement price exceeds one ATR and carries resistance significance.
On the weekly chart, the last completed weekly candle (2026-09-21 to 2026-09-24) opened at 4,725, high 4,825, low 4,711, and closed at 4,798, a weekly change of +2.02%, a confirmed bullish candle. The current week (starting 2026-09-28, 3 sessions) has not yet closed and is tentatively quoted at 4,999 (+4.19%); per weekly-chart discipline, no weekly-level conclusion is drawn from this.
Overall, the short-term rebound is strong but has approached the resistance zone, and the rebound is driven by declining open interest; technically this is characterized as a rebound rather than a trend reversal.
III. Supply-Demand Balance & Fundamental Drivers
What can be confirmed is that China-related headlines within 48 hours before and after the report date are empty (N/A), with no new industrial policy or plant-event drivers.
From a macro transmission standpoint, there are two main channels relevant to this instrument: first, the USD and rates path. The dollar index stands at 101.46 (+0.09%) and the US 10-year Treasury yield at 5.293 (+0.72%); the simultaneous firmness in the dollar and UST yields exerts a neutral-to-bearish drag on USD-denominated international chemical valuations and transmits indirectly to China PVC via import costs and international-versus-China price comparisons. Second, the demand-expectations path. PVC downstream demand is concentrated in pipes, profiles, flooring, and other real-estate and infrastructure-related segments, so shifts in macro demand expectations feed through to spot and futures via downstream operating rates and procurement pace.
It should be emphasized that the +4.3% single-day gain in the September 30 settlement price, in the absence of clear new supply-demand bullish catalysts, is more likely driven by capital flows and sentiment than by a substantive fundamental improvement. The fundamental dimension does not yet support a trend confirmation of the rebound, which is one of the key bases for the neutral stance in Section I. Going forward, focus should be on inventories relative to the five-year seasonal average, basis trends, and processing-margin changes to validate the rebound's durability.
IV. Positioning & Fund Flows
Positioning structure is the dimension of this rebound that most warrants caution. Data show PVC main continuous (DCE.V) main-contract open interest at 1,042,564 lots, down 36,57 lots on the day; main-contract notional positioning at CNY 260.6 100m, with a daily change of -CNY 9.21 100m (open interest -36,57 lots, price change +4.3%). This combination clearly points to a decline-driven rally—a rebound led by short covering rather than active long accumulation.
In terms of the nature of fund flows, short-covering rallies typically exhibit two features: first, a steep rebound slope whose durability depends on follow-through incremental buying; second, once short-covering momentum fades, prices tend to stall or even retreat near resistance. The current price has risen to the 62.6% position of the 20-day channel, approaching pivot R1 (5,070.3)—precisely the key zone testing whether covering momentum can persist.
With respect to the confirmed divergence between positioning and price, prices are up +5.09% over 5 days while main-contract open interest fell sharply on the day; this volume-price-open-interest divergence suggests a thin capital base for the rebound and poor risk-reward for chasing longs. Should price rise alongside a recovery in open interest (active long accumulation) going forward, the character of the rebound may change and require reassessment; until then, the positioning structure supports a neutral stance.
V. Cross-Asset & Onshore-Offshore Value
On the cross-asset dimension, the international benchmarks provided are the dollar index and UST yields: the dollar index at 101.46 (+0.09%) and the US 10-year Treasury yield at 5.293 (+0.72%). Both firming simultaneously creates a neutral-to-bearish external backdrop for overall commodity valuations.
The confirmable transmission logic is that a stronger dollar and rising UST yields indirectly suppress China PVC valuations via import costs and the global chemical pricing center; however, the strength of this transmission depends on import dependence and international-China market linkage. In the absence of relative-price data, this serves only as a background variable and does not constitute a basis for a directional conclusion.
VI. Supply Chain & Seasonal Inventory (Historical Statistics)
From the confirmed time information, the report date is October 1, 2026, at the start of the fourth quarter. The last completed weekly candle (2026-09-21 to 2026-09-24) closed at 4,798, a weekly change of +2.02%, a confirmed weekly bullish candle; the current week (starting 2026-09-28) has not yet closed and is tentatively quoted at 4,999, so per weekly-chart discipline no weekly-level conclusion is drawn from it.
In the absence of seasonal statistics, this section serves only as a note: the fourth quarter typically involves seasonal changes in downstream demand and year-end funding behavior, but the specific direction must be validated by inventory, basis, and operating-rate data; current data are insufficient to support a seasonal directional call.
VII. Scenario Analysis
Base case (probability 55%): the rebound stalls near the resistance zone and prices remain range-bound. Trigger conditions: short-covering momentum fades, main-contract open interest stops falling sharply, and prices oscillate between pivot P (4,932.7) and R1 (5,070.3). Target range reference: 4,861.3 (S1) to 5,070.3 (R1). Corresponding action: stay on the sidelines, chase neither longs nor shorts, and wait for the price-open-interest relationship to clarify. This scenario is consistent with the neutral conclusion in Section I.
Bull case (probability 25%): the settlement price effectively breaks above R1 (5,070.3) with a simultaneous recovery in main-contract open interest (active long accumulation), upgrading the rebound into a trend move. Trigger conditions: incremental long capital entering, open interest bottoming and rising, accompanied by clear fundamental bullishness (e.g., larger-than-expected inventory drawdown). Upside target: near the 20-day channel upper boundary of 5,194. Corresponding action: if a confirmed hold above R1 with rising open interest occurs, initiate a small long trial with a stop-loss set roughly one ATR (CNY 125/t) below R1.
Bear case (probability 20%): the settlement price breaks below S1 (4,861.3), breaking the rebound structure, with prices falling once short-covering momentum is exhausted. Trigger conditions: open interest continues to decline, price loses S1 with expanding volume. Downside target: near the 20-day channel lower boundary of 4,673. Corresponding action: if a confirmed break below S1 occurs, initiate a small short trial with a stop-loss set roughly one ATR above S1.
The three scenario probabilities sum to 100%. The base case is consistent with the neutral conclusion in Section I; the bull and bear cases are probability-based projections and do not constitute a second directional conclusion.
VIII. Trading Strategies & Risk Management
Given the neutral, on-the-sidelines directional conclusion, this section provides no directional outright strategy.
For institutional clients with existing positions, risk management is advised: for those holding earlier longs, set the stop-loss reference roughly one ATR14 (CNY 125/t) below S1 (4,861.3), i.e. below approximately CNY 4,736/t, to lock in rebound gains; for those holding shorts, be alert to the risk of prices rising above R1 (5,070.3) with recovering open interest, with a stop-loss reference set roughly one ATR above R1, i.e. above approximately CNY 5,195/t.
On position sizing, given that this rebound is a decline-driven rally (short covering) with a thin capital base, overall exposure should be kept low, avoiding heavy directional bets near the resistance zone. On horizon, use a 1–5 session observation window, focusing on whether main-contract open interest stops falling and recovers, and whether prices can effectively break above R1 or break below S1. If a directional confirmation signal appears, execute per the corresponding actions in Section VII.
IX. This Week's Data Calendar
Beijing time October 2 at 20:30, U.S. Average Hourly Earnings m/m (forecast 0.3%, prior 0.3%), Nonfarm Payrolls change (forecast 89K, prior 162K), Unemployment Rate (forecast 4.1%, prior 4.1%), affecting SHFE Gold, SHFE Silver, and nonferrous metals via the U.S. dollar. October 5 at 22:00, U.S. ISM Services PMI (forecast 54, prior 55.4). October 7 at 04:30, API crude oil inventory change; October 7 at 22:30, EIA crude oil and gasoline inventory changes, affecting crude oil SC and fuel oil. October 8 at 02:00, FOMC meeting minutes, affecting SHFE Gold, SHFE Silver, and nonferrous metals via the U.S. dollar. The above events have no direct transmission to PVC, affecting it only indirectly through the U.S. dollar and overall commodity sentiment.
This report is generated automatically from public quantitative and macro data for research and market tracking only. It does not constitute any investment advice.