The Daily Brief

Megan Greene gave sterling a reason to lift in Tuesday's session, and the IMF gave it a second. The Monetary Policy Committee member argued that stronger-than-expected growth and a resilient labour market may require rates to stay above the current 3.75%, while the IMF's October outlook raised its UK growth forecast for this year to 1.3% from the 1.0% it projected in July. GBP/USD recovered from near its three-month low to around 1.325 by the close and sits near 1.327 this morning.

The combination matters more than either piece alone: a hawkish voice on its own reads as inflation anxiety, but a hawkish voice backed by an upgraded growth path reads as a central bank with room to tighten without breaking the economy. That distinction is why the pound's response to rate pricing has started to change. Markets have priced four Bank of England rises over the next twelve months for several sessions, and until this week that pricing was read as a cost: tightening into an energy shock, with a Budget later this month expected to squeeze fiscal policy too.

Greene's case reframes the hikes as affordable rather than forced. Ten-year gilt yields held near 5.45%, close to a 19-year high, but did not push higher on her remarks, a sign that the bond market is no longer adding fresh risk premium every time the rate outlook firms. Governor Andrew Bailey and Chief Economist Huw Pill both speak early this morning, and the test is whether the leadership endorses that framing or leans against the pricing. The recovery has been narrow so far. EUR/GBP barely moved and holds near 0.845, so Tuesday's gain was mainly a softer dollar rather than a broad bid for sterling.

That leaves the pound more exposed to this afternoon's US inflation data than to anything from Threadneedle Street. A benign US core reading would extend the dollar's retreat and carry GBP/USD with it, while a firm one would remind the market that the Federal Reserve is further into its own hiking cycle and still has the stronger claim on yield. This morning's gilt auction adds a second, smaller test of whether investors are still willing to fund the UK at current levels.

At 1.3270, GBP/USD sits at the top of its three-month range, about 0.7% above the 1.3181 low and almost level with last Tuesday's 1.3276 high, with model estimates for quarter-end near 1.33. A daily close above 1.3300 would be the first clean break of the decline that has run for most of the past month, while a failure here would put the low back in play. The balance of risk is close to even but leans slightly lower. Four hikes is already near the ceiling of plausible pricing, Thursday's August GDP figures are expected to show a 0.1% monthly contraction, and the Budget run-up remains a headwind, so the pound needs a soft US core print today to break higher rather than drift back toward 1.3181.

At 13:30 BST, September's consumer price report will show whether the dollar's retreat from an 18-month high is a pause or a turn. Consensus expects headline prices to rise 0.6% on the month, lifting annual inflation to 3.6% from 3.4%, while core prices are forecast to rise just 0.2%, with the annual core rate near 2.5%. The gap between those two numbers is the story: fuel is pushing headline inflation up, but the underlying measure that steers Federal Reserve policy is expected to cool. The Dollar Index sits at 102.12 this morning, having slipped back from Monday's 102.59 close as oil eased and the ten-year Treasury yield settled near 5.21%.

Fed officials have spent the week narrowing what the data has to prove. New York Fed President John Williams said one more rate rise may be appropriate this year but that further tightening would likely be unnecessary in 2027, the clearest signal yet of a ceiling on the hiking cycle. Governor Christopher Waller added that inflation expectations remain well anchored and that higher bond yields are already curbing demand in rate-sensitive sectors. Taken together, those remarks move the burden onto inflation itself: the Fed is signalling that it will finish the job but not extend it, unless core prices force its hand.

Markets have taken the hint. Pricing now gives roughly a three-in-four chance that rates are left unchanged at the 28 October meeting, with most of a December rise still expected. That makes today's print asymmetric for the dollar. A core reading of 0.2% would confirm that the energy shock is not spreading into broader prices and leave the dollar leaning on a terminal rate the market already holds, which favours a further unwind of the geopolitical premium built up over the past fortnight. A reading of 0.3% or more would revive October, and with Brent back above $106 there is no oil relief to soften the blow. The Beige Book at 19:00 BST will then show whether firms across the twelve districts are passing fuel costs on to customers.

At 102.12, the index sits about 0.5% below Monday's 102.59 close and about 0.3% above last Tuesday's 101.79 low, with model estimates for quarter-end near 101.81. The balance of risk into the data leans lower, but only modestly. With the Fed now signalling an end point, a consensus core reading should be enough to move the index back toward 101.79, while it would take a 0.3% core print or a sharp escalation in the Gulf to carry it through 102.59. Much of the dollar's next 1% now rides on a single tenth of a percentage point in core inflation.

South Africa's mining output fell 12.7% on the year in August, the steepest drop since October 2022 and a fourth straight month of contraction, and the rand firmed anyway. Platinum group metals, the country's most valuable export basket, fell 22.5%, with iron ore and coal also sharply lower, and output shrank 5.4% on the month after seasonal adjustment. A print that weak would normally weigh on the currency through the export channel. Instead USD/ZAR slipped back below 16.50 in Tuesday's session, near the rand's strongest level since late September, and sits around 16.49 this morning.

The reaction says the rand is not being priced on South Africa's own output at the moment. It is being priced on the dollar and on oil, and on Tuesday both moved its way: the Dollar Index fell back from its 18-month high and Brent ended a three-session winning streak. As a heavy importer of refined fuel, South Africa feels each oil move through its import bill almost immediately, and that channel has dominated everything else since the summer. The mining collapse is real and will weaken the current account over time, but on a one-day view the market looked straight through it.

The bond market confirmed that reading. Tuesday's government bond auctions cleared at lower yields across all three lines, with the 2038 bond at 9.07% against 9.19% previously, and the ten-year yield eased to around 8.91%, close to a three-week low. Foreign demand for South African debt rests on carry, and carry looks more secure while markets price two further Reserve Bank rises over the next six months. That pricing reflects the central bank's warning that record fuel prices after the 7 October adjustment could feed into wages and broader inflation, and next Wednesday's September inflation figures will put it to the test.

At 16.49, USD/ZAR sits just below the 16.50 pivot, about 0.5% above the 16.40 support and about 1.3% below last Wednesday's 16.70 peak, with model estimates for quarter-end near 16.36. The balance of risk has improved for the rand, but it rests on borrowed support. Because the currency is trading on the dollar and oil rather than its own fundamentals, this afternoon's US core inflation reading matters more to it than anything domestic this week: a soft print opens a path to 16.40, while a firm print alongside Brent above $106 would leave nothing in the domestic data to slow a return toward 16.70.

Oil traders unwound Monday's diesel-deal relief and rebuilt the premium inside a single session. Brent closed Tuesday near $105.70, ending a three-day run as the market weighed extra Russian fuel supply, then recovered overnight after Yemen's Houthis struck an administrative building at Saudi Aramco's headquarters in Dhahran, causing a limited fire but no injuries. The group had publicly named Aramco sites in Dhahran and Riyadh as targets hours beforehand. Brent trades at $106.26 this morning, back near the top of its recent range.

The choice of target is what has shifted positioning. Earlier attacks in this escalation hit airports and tankers, and the wave against Saudi Arabia has now killed at least 18 people; a pre-announced strike on the headquarters of the world's largest crude exporter tells the market that Saudi energy assets are an explicit objective rather than collateral risk. That is why the premium returned so quickly even though no production was lost and Washington says it helped move more than 19 million barrels of crude through the Strait of Hormuz. Traders are paying for the possibility of a successful hit on a processing site, and that possibility does not fade with each interception.

The inflation impulse is also spreading beyond oil. China's producer prices rose 5% on the year in September, the fastest pace since mid-2022 and well above the 4.5% expected, as fuel costs fed through to factory-gate prices, while European gas holds near multi-year highs. That puts today's US core reading at the centre of global rates: if American underlying inflation holds at 0.2% while energy surges elsewhere, the Fed can stop, and bond markets near multi-decade highs have room to rally. US equity futures are slightly firmer and gold is little changed near $4,160, a market waiting for the data rather than positioning ahead of it.

At $106.26, Brent sits about 0.7% below Monday's $107 high and about 8% above last Tuesday's $98 low, with model estimates for quarter-end near $108.60. The asymmetry still points up. A return toward $98 would need the diesel deal to deliver real volume and a pause in Houthi strikes, while a test of $107 needs only one attack that actually disrupts output. What changed on Tuesday is that the market now learns the targets in advance, so each named facility carries its own risk premium until it is either struck or the threat is withdrawn.