Finance

Brent Jumps to $106.7 as US-Iran Talks Stall

Marcus SterlingPublished 2month ago3 min readBased on 12 sources
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Brent Jumps to $106.7 as US-Iran Talks Stall
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Brent crude futures rose 2.3% to about $106.7 a barrel on Monday, September 28, 2026, following deadlock in U.S.-Iran peace talks. Indian equities tracked a tepid open as the stalemate repriced crude. Reuters

The move extended an overnight spike. Brent was up $3.43, or 3.29%, to $107.75 a barrel at 0540 GMT on Monday. Reuters Ahead of the September 28 session, Brent had advanced toward $108 a barrel while West Texas Intermediate climbed above $94 a barrel. Bloomberg

The dollar rose as hopes for U.S.-Iran diplomacy faded. Wall Street Journal Iran said it would not soften its stance on the Strait of Hormuz ahead of the September 28 trading. Bloomberg

The reversal followed a soft close into the weekend. Oil prices fell about 2% on Friday on mounting hopes for a truce between the U.S. and Iran. That session also carried talk about a possible U.S. ban on diesel exports. Reuters

Volatility has been elevated for more than a week. Brent futures settled up $3.83, or 3.86%, to $103.08 a barrel in an earlier session. A November oil contract settled at $100.34 a barrel, down $3.53, or 3.4%, on hopes of U.S.-Iran diplomacy. Oil prices rose amid renewed Middle East escalation concerns earlier in the month.

Diplomacy remains the marginal price setter. U.S. and Iranian negotiators held talks in New York in September 2026. U.S.-Iran talks showed little sign of progress. A new push for talks faces hurdles as U.S. allies seek to keep pressure on Tehran. Wall Street Journal The U.S.-Israeli war on Iran began in late February.

The broader context here is a market pricing transit risk rather than current barrels. Hormuz is the chokepoint that forces the options bid when negotiations stall, and the price action from $100.34 to $103.08 to $106-$108 in successive sessions maps a rising geopolitical premium, not a shift in physical balances disclosed so far. For desks, that leaves flat price exposed to headline gaps in both directions. Friday's 2% fade on truce hopes and Monday's 2-3% snapback illustrate how quickly length is added and cut around each diplomatic signal.

In my view, the cross-asset read matters as much as the outright. Dollar strength alongside higher crude tightens financial conditions for importers while lifting near-term inflation pass-through, a combination that pressures risk in net-importing emerging markets. The Indian open is one transmission channel. The diesel-export chatter is another. It points to product tightness and refinery margin sensitivity if crude stays above $100 and Hormuz rhetoric hardens. Until New York produces a verifiable sequence on de-escalation and transit, traders will likely keep downside hedges light and pay for upside convexity around settlement windows.