# Brent, WTI Sink Over 10% In Five Sessions As OVX Retreats

5 August 2026 · OILAV

**Brent and WTI both fell roughly 10% over the five-session window while the crude options-implied volatility index pulled back sharply from an 81 high.**

## Key levels

- Brent: support 78.13, resistance 93.14
- WTI: support 74.24, resistance 86.87

## Price Action & Technicals

> Both benchmarks fell roughly 10% over five sessions while implied volatility, though retreating, remains elevated relative to its own recent low of $50.62.

Brent crude closed at **$79.45**, down **10.76%** over the five-session window, trading between a high of **$93.14** and a low of **$78.13**. WTI mirrored the move, closing at **$75.22**, down **10.01%**, with a range of **$86.87** to **$74.24**. RBOB gasoline was the weakest product, falling **13.58%**, while heating oil declined **9.82%**.

Crude Oil VIX (^OVX) spiked to a five-day high of **$81.19** before settling at **$51.48**, a decline of **18.85%** from its prior reading but still well above levels typically associated with calm markets. The combination of a double-digit price drop alongside a still-elevated but falling volatility gauge indicates the complex moved through a high-volatility repricing event within the window, though the specific driver is not identifiable from this dataset.

## Supply & Inventories

> Crude stocks built by 2.5M bbl even as refinery utilization held near 96.5%, a level that leaves limited room for further throughput increases.

EIA data for the week ended 2026-07-31 showed crude stocks at **407.0M bbl**, a weekly build of **+2.5M bbl**. Refinery utilization stood at a high **96.5%**, with production steady at **13.80M bbl/day** and imports at **6.20M bbl/day**.

The combination of a stock build alongside near-record refinery utilization suggests crude runs are near capacity even as inventories accumulate, a balance that is not explained by demand data in this package.

## Positioning & Flows

> Money managers remain net long by over 100,000 contracts even after a double-digit price decline, leaving positioning exposed to further downside if unwound.

CFTC data as of 2026-08-04 shows money managers holding **191,726** long contracts against **90,676** short, for a net speculative position of **101,050** contracts — a long-to-short ratio of roughly 2.1:1. Total open interest stood at **2,596,877** contracts.

The still-sizable net long position sits alongside a greater than 10% price decline over the same window, indicating that spec longs entered or held positions through a period of sharp downside price action. This dataset does not show whether the long position was reduced intraweek, only the snapshot as of the report date.

## Macro & Cross-Asset

> The dollar index near 119 and 10-year yields above 4.6% coincide with, but do not directly explain, the crude price decline in this dataset.

The US Dollar Index stood at **119.39** on 2026-08-05, a level consistent with continued dollar strength. The 10-Year Treasury yield was **4.63%**, the Federal Funds Rate **3.63%** (as of 2026-07-01), and CPI at **332.813** (2026-07-01).

A firm dollar alongside elevated Treasury yields is a headwind typically associated with dollar-denominated commodities, though this dataset does not establish a direct causal link to the crude price decline.

## What to watch

- OVX at 51.48, still well above its 5-day low of 50.62 despite an 18.85% pullback from an 81.19 spike
- Net spec long position of 101,050 contracts amid a double-digit price decline
- Crude stocks builder by 2.5M bbl with refinery utilization near a 96.5% ceiling
- RBOB gasoline the weakest product complex performer, down 13.58% over five sessions
- US Dollar Index at 119.39, a level coinciding with broad crude weakness

## Risks to the view

- Large net long spec position (101,050 contracts) vulnerable to further liquidation if price weakness persists
- OVX spike to 81.19 followed by only partial retracement signals an unresolved volatility regime in crude options pricing
- Refinery utilization near 96.5% limits additional crude drawdown capacity even as stocks build

## Outlook

With Brent and WTI both down roughly 10% over five sessions and holding just above their respective lows ($78.13 and $74.24), technical support in that zone will be the near-term focus. A net spec long position above 100,000 contracts alongside still-elevated OVX readings suggests positioning risk remains skewed to further downside if long liquidation continues.
