Gasoline RBOB COT — Week of December 23, 2025

Gasoline RBOB Futures & Options - Week Ending 2025-12-23

Executive summary

This report covers a significant shift in the Gasoline RBOB futures market. Speculators, specifically Managed Money, aggressively reduced their net long exposure, marking a strong bearish turn in sentiment from this cohort. This substantial selling pressure was, however, met and absorbed by strong buying from Commercial (Producer/Merchant) accounts, who significantly reduced their net short hedge. The market saw a large influx of new positions, as evidenced by the 19,020 contract increase in Open Interest. Despite the heavy speculative selling, prices were stable to slightly higher over the limited two-day period for which data was provided, suggesting robust underlying demand from physical market participants.

Positioning (net, extremes vs recent weeks)

Net positions for major reporting groups as of December 23, 2025: * Managed Money: Net long +62,939 contracts (82,666 long vs 19,727 short). * Producer/Merchant (Commercials): Net short -86,427 contracts (143,861 long vs 230,288 short). * Swap Dealers: Net long +2,743 contracts (34,234 long vs 31,491 short).

Note: No historical data from prior weeks was provided (prior_cot_weeks was empty). Therefore, it is not possible to assess whether these positioning levels represent a recent or historical extreme.

Flows and week-over-week changes

The reporting week was characterized by a major rotation between speculative and commercial players: * Managed Money: Executed a significant bearish reversal. They liquidated 11,098 long contracts while simultaneously adding 10,461 new short positions. This resulted in a substantial reduction of their net long position by 21,559 contracts. * Producer/Merchant: Acted as the primary counterparty to the speculative selling. Commercials added a remarkable 19,180 long contracts and a more modest 6,813 short contracts, leading to a net buying of 12,367 contracts. This reduced their overall net short hedge. * Swap Dealers: Also showed a bullish flow, adding 723 long contracts while covering 6,305 short positions, for a net position increase of 7,028 contracts.

Commercials vs speculators

The core dynamic of the week was a clear divergence in activity. Speculators (Managed Money) took a decisively more bearish stance, liquidating longs and initiating new shorts. This move suggests either profit-taking on existing long positions or a fundamental shift in their forward outlook for gasoline prices.

In stark contrast, Commercials used this speculative selling as an opportunity to buy. Their significant net buying of 12,367 contracts indicates a perception that current price levels are attractive for reducing hedges or locking in supply costs. This strong commercial buying provided a floor for the market, absorbing the heavy speculative selling pressure.

Open interest and participation

  • Open Interest: Total open interest increased by a substantial 19,020 contracts to a total of 422,857. This 4.7% weekly increase signifies that new capital and fresh positions entered the market, rather than just a transfer of risk between existing participants. This points to higher conviction behind the week's moves.
  • Trader Count: A total of 266 traders were reported in the market. Within Managed Money, longs (65 traders) still outnumber shorts (26 traders), though the week's flows narrowed this gap.
  • Concentration: The market shows a moderate level of concentration. The 4 largest traders control 13.1% of the total short positions, and the 8 largest traders control 20.5% of the short side.

Price context

The provided price series is very limited, covering only the two days leading up to the report's "as-of" date. * December 22, 2025: 1.7427 * December 23, 2025: 1.7505

During this brief window, the front-month contract price rose modestly. The fact that the price held firm and even ticked higher amidst aggressive selling from Managed Money underscores the strength of the buying from the Commercial side. It suggests the physical market is providing strong support at these levels.

Risks and watchpoints

  • Speculator vs. Commercial Divergence: The primary watchpoint is the tug-of-war between bearish speculators and bullish commercials. A continuation of this trend could lead to a volatile but range-bound market. If speculative selling overwhelms commercial buying, a price breakdown is a key risk.
  • Managed Money Overhang: Despite the significant liquidation, Managed Money still holds a large net long position of +62,939 contracts. Further selling from this group remains a primary downside risk for the market.
  • New Open Interest: The large increase in open interest suggests new players have entered. How these new positions are managed, especially if prices move against them, could be a source of future volatility.
  • Data Context: The analysis is constrained by the lack of historical COT data. Future reports will be crucial to establish a baseline and determine if current positioning is becoming stretched.