# Brent Near $91 High Despite Crude Stock Build 17 August 2026 · OILAV **Brent and WTI extended a 5-day rally to $90.87 and $84.50 respectively even as crude inventories rose 4.4M barrels and implied volatility eased.** ## Key levels - Brent: support 85.87, resistance 91.19 - WTI: support 80.09, resistance 85.04 ## Price Action & Technicals > Brent and WTI are consolidating near the top of a 5-day range with products leading crude to the upside. Brent settled at **$90.87**, up **2.20%** over the 5-session window, trading within a range of **$85.87–$91.19**. WTI closed at **$84.50**, up **1.56%**, with a range of **$80.09–$85.04**. Both benchmarks are trading near the top of their 5-day range, suggesting the recent advance has not yet been rejected at resistance. Product markets outperformed crude: heating oil rose **4.34%** to **$4.44** and RBOB gasoline gained **4.26%** to **$3.27**, both closing near their respective 5-day highs ($4.46 and $3.28). Natural gas diverged, falling **2.78%** to **$2.69**. The crack spread implied by product outperformance versus crude is not directly quantified in this dataset but the differential in percentage gains is notable. ## Supply & Inventories > A 4.4M bbl crude build did not coincide with a pullback in crude prices in this window. The EIA reported crude stocks at **428.8M bbl** for the week ended 2026-08-14, a build of **+4.4M bbl**. U.S. production held at **13.83M bbl/day** and imports were **6.59M bbl/day**. Refinery utilization stood at **97.2%**, a level consistent with peak seasonal throughput. The combination of a crude build alongside high refinery utilization and outsized product price gains is not fully reconciled by the inventory data alone — the divergence between rising crude stocks and rising crude/product prices is not explained by this dataset. ## Positioning & Flows > Speculative positioning remains net long by over 100,000 contracts as of the last reporting date, ahead of the latest price advance. CFTC data as of 2026-08-11 shows money managers holding **192,505** long contracts versus **88,790** short, for a net speculative position of **103,715** — a long-to-short ratio of roughly 2.2:1. Total open interest stood at **2,608,236** contracts. The positioning data predates the most recent price gains (report date 2026-08-11 vs. current date 2026-08-17), so it does not capture any flow response to the subsequent move toward the $91 high. ## Macro & Cross-Asset > Implied volatility eased even as crude prices approached the top of their 5-day range. The crude options volatility index (OVX) closed at **52.92**, down **3.76%** over five sessions, with a range of **48.04–56.42**, indicating elevated but easing implied volatility. The U.S. Dollar Index stood at **118.90** (2026-08-14) and the 10-Year Treasury yield was **4.72%** (2026-08-17), with the Fed Funds rate at **3.63%** and CPI at **332.813** (both dated 2026-07-01). No cross-asset series in this package shows a clear directional correlation with the crude price move over the window; the rally in Brent and WTI is not explained by the dollar index or yield levels alone in this data. ## What to watch - Crude stocks rose 4.4M bbl even as prices closed near the 5-day high - Refinery utilization at 97.2%, near the top of typical seasonal range - OVX down 3.76% while crude remains within striking distance of its 5-day high - CFTC net spec position of 103,715 contracts dated before the latest price move - Natural gas diverging -2.78% against gains in crude and refined products ## Risks to the view - Net long speculative positioning (103,715 contracts) leaves room for unwind if price momentum stalls - Crude stock build of 4.4M bbl alongside a price advance is unreconciled in current data, a potential setup for reversal risk - OVX remains above 48 on the 5-day low, indicating volatility has not fully normalized despite the recent decline ## Outlook Brent and WTI are testing the upper bound of their 5-day trading ranges with volatility declining but still elevated, and the price advance is not corroborated by the latest crude stock build. Positioning data, last updated 2026-08-11, shows a sizeable net long book that predates the current price action, leaving flow-driven follow-through unclear from this dataset alone.