Brent crude oil — one of the two main prices the world uses to track oil costs — traded at $86.09 per barrel early on July 17, 2026, up 1.71% from the $84.64 close the day before, according to Fortune. The other main benchmark, WTI crude, was at $79.65, up $0.70 or 0.89%.

That July 17 bump continues a comeback from a sharp drop earlier in the year. According to EIA data, Brent prices averaged $85 per barrel in June 2026, down $22 from May and $32 from the April peak. Oil is now trading back around that June average, meaning the big spring sell-off has mostly reversed.

U.S. refineries — the plants that turn crude oil into gasoline and other products — give us a sense of how much oil the economy is actually using. Refinery inputs averaged 17.1 million barrels per day during the week ending July 10, 2026, up 99,000 barrels per day from the prior week, per EIA data. That uptick fits with normal summer demand, though it doesn't by itself prove a longer-term squeeze in supply.

Futures contracts — agreements to buy oil at a set price on a future date — add more detail. ICE's September 2026 Brent contract settled at $85.36 per barrel as of July 16, while the August 2026 WTI contract was at $80.06. The gap between the two benchmarks sat near $5.30. The July 2026 WTI contract settled on July 16, with front-month WTI at $79.84 on July 14, up $0.50 that day. Trading Economics listed Brent at $85.77 on July 17, up 1.83% from the prior day — a slightly different number from Fortune's, likely because the two sources captured prices at different moments during the day.

Here is where things get interesting. Four major banks now publicly predict that oil could hit $100 per barrel. Barclays raised its 2026 forecast to $100 on July 15. Goldman Sachs said Brent would likely end the year above $100 if the Strait of Hormuz — a narrow waterway through which about a fifth of the world's oil flows — does not return to normal by the end of July. Morgan Stanley revised its forecast with references to $100 levels, and JPMorgan Chase warned earlier in July about $100 oil if Russia cuts its supply. Each bank's prediction depends on a specific risk coming true.

The IEA, a respected international energy watchdog, sees it very differently. It estimated the oil market would be oversupplied by nearly 4 million barrels per day in 2026. That is roughly 4% of global demand — a massive surplus that points in the opposite direction from the $100 forecasts.

The simplest way to understand the disagreement: the banks are describing what happens if things go wrong, while the IEA is describing what happens if nothing unusual occurs. Both can be right at the same time because they are answering different questions. Think of it like a weather forecast — one person tells you the sunny-day outlook, another tells you what happens if a storm rolls in.

If the Strait of Hormuz settles down and Russian oil keeps flowing, the IEA's surplus suggests prices could fall from where they are now. If either risk hits, the $100 predictions start looking more reasonable. The fact that four banks landed on the same round number, each tied to a different trigger, suggests they are less making one confident bet and more listing a set of risks that are hard to predict individually but add up.

The refinery data offers one more clue. The 99,000-barrel-per-day increase in refinery inputs is modest, but it shows U.S. demand is soaking up oil at a healthy pace. That can support prices in the short term even when the broader supply picture points to a surplus.

None of this settles the central question. Oil is trading near $86, somewhere between an April peak above $117 and a bank consensus that says $100 is the risk. The IEA says supply is plentiful. What happens next likely depends on two things no spreadsheet can nail down: whether the Strait of Hormuz returns to normal, and whether Russia cuts supply. Until those questions are answered, the gap between the IEA's outlook and the banks' forecasts is where the real uncertainty lives.