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The Daily Brief
The US-Iran ceasefire expires today, and Brent near $89 is the cost of no replacement
Monday, 17 August 2026
The market has spent a fortnight pricing the Federal Reserve out of September, and Friday's weak retail sales finished the job: implied odds of a hike are down to 30%, the lowest since the June meeting, and the dollar index has slipped under the 99.50 floor it held through August. The awkwardness is that oil refuses to cooperate. Brent is holding near $88.60 with the US-Iran interim ceasefire formally expiring today and nothing agreed to replace it, which leaves the inflation risk the market has just discounted sitting in plain sight. Sterling has used the gap to clear 1.355 and the rand has used it to go nowhere at all, and for anyone carrying dollar, sterling or rand exposure the useful question this week is not whether the Fed hikes but which of these two stories the data confirms first.
THE DAY AHEAD
Calendar and watch points for today's session. BST timezone.
| Time | Event | Watch For |
|---|---|---|
| 10:30 | ECB's Lane speaks | Euro guidance into an empty US data day |
| 10:30 | SACCI Business Confidence (Jul) | Domestic read, heavily metals-weighted |
| 13:30 | Canada CPI (Jul) | Core under 2% keeps the BoC paused |
| 15:00 | NAHB Housing Market Index (Aug) | Rate-sensitive demand ahead of the minutes |

British Pound
1.3554 is the number that matters this morning. Cable closed Friday at the top of a band that has capped every attempt since June, having cleared the 1.3540 to 1.3560 resistance shelf on the back of the weak US retail sales print. Three separate rallies since the start of the summer have failed within a few pips of here. This one has not yet, which makes the next two sessions a test of whether the level is being taken or merely touched again.
What is not in doubt is where the move came from. Sterling is firm against the dollar and largely nowhere against everything else, with the pound negative over one month against the Australian, Canadian and New Zealand dollars and the yen. That pattern is the signature of a dollar repricing rather than a pound rerating, and it means the break above 1.355 has been rented rather than bought. A currency that rises only against the weakest major in the field has not established anything about itself.
The domestic calendar finally turns on this week, which is the change from Friday. June labour market figures tomorrow are expected to show unemployment easing to 4.8% from 4.9% and private sector regular pay slowing to 2.8% from 2.9%, both in line with the Bank's own projection. July inflation on Wednesday is the larger event, with headline expected at 2.9% against the Bank's 2.8% forecast and services inflation seen easing to 3.4% from 3.6%. Bank Rate has been at 3.75% since the July hold, and the curve still carries roughly 60 basis points of tightening over the next twelve months, so a services print that undershoots would trim that pricing at exactly the moment sterling has nothing else holding it up.
At 1.3554 cable sits about two and three-quarter big figures above the 1.3279 low of 29 July and roughly a big figure below 1.3661, the level that has contained every rally since July 2025 and defines the whole range. That leaves sterling in the top quarter of a range it has not escaped in over a year, holding a level it has failed at three times this summer, with the domestic evidence still to arrive. The asymmetry runs toward the mid-1.34s if the inflation data cooperates with the Bank, and a durable move on 1.3661 needs the UK numbers and a soft global PMI set on Friday to arrive together.
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US Dollar
Thirty per cent is where the market now puts a September rate rise, down from around 40% midweek and the lowest reading since the June FOMC. The path there has been a run of soft July data rather than any single shock: a poor payrolls report, contained consumer and producer prices, and then Friday's dismal retail sales, which removed the last argument that domestic demand was running hot enough to force the Fed's hand. Two months of tightening risk has been unwound in three weeks.
The dollar's response has been curiously restrained. The index sits at 99.49, having spent the entire month inside a fifty basis point band between 99.50 and 100.00, and it has only just closed on the lower edge rather than broken through it. That reflects relative paths rather than absolute ones: the ten-year Treasury yield is still 4.685%, the yen is at 159.09 and back inside the zone that drew intervention in July, and the dollar continues to out-yield most of what sits opposite it. A currency can be marked down and still hold its ground when everyone else is being marked down alongside it.
Wednesday's FOMC minutes from the 27 to 29 July meeting will show how far support for a hike extended beyond the three dissenters, but they document a committee reading data that has since been superseded, and the market knows it. The more consequential event sits eleven days out, when Kevin Warsh delivers his first Jackson Hole keynote on 28 August. He has already said he is not constrained by market prices and has trailed a speech about big questions rather than the next meeting, which is precisely the setup in which a chair can reprice a curve without touching a policy rate.
At 99.49 the index has traded its tightest monthly range since the June FOMC and has now settled on the floor of it, with hike odds simultaneously at their June lows. Those two facts are consistent rather than contradictory, which is the problem: the move that is already priced cannot also be the catalyst. Breaking meaningfully below 99.50 needs new information, and this week's calendar offers almost none before Friday's global PMIs, so the risk sits with the tone out of Wyoming rather than with anything printing between now and then.
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South African Rand
SACCI's business confidence index lands this morning, and it is worth reading with the composition in mind. Thirteen sub-indices feed the number, and among them are precious metal prices, share prices and the exchange rate itself. When gold is near multi-week highs and the currency is at the strong end of its range, the index rises whether or not anything has changed on a factory floor in Gauteng. It is a real measure of the business climate; it is a much weaker measure of the domestic economy, which matters when the domestic economy is the part investors are actually uncertain about.
The rand's own behaviour makes the point. USD/ZAR closed Friday effectively unchanged at 16.16, near its firmest since early March, on a session when the dollar index fell and sterling cleared its summer ceiling. Gold near $4,395 was pulling in the rand's favour and did not manage to move it, because Brent above $88 and up more than 5% on the week was pulling the other way. South Africa exports the metal and imports the barrel, so a single Middle East risk premium lands on both sides of its external account at once and largely cancels itself out at the exchange rate.
Policy is not going to break the tie. The repo rate has been at 6.75% since the 23 July hold, a decision that surprised a market positioned for a move and came alongside a cut in the Bank's 2026 average inflation forecast to 4.0% from 4.4%. Governor Kganyago paired that with an explicit warning that renewed Middle East tensions could raise inflation risk and require further tightening, which is a central bank telling the market it has read the same oil chart. June inflation at 5.0% was a two-year high, and Wednesday's July print is the first read on whether fuel pass-through is peaking or persisting.
At 16.16 the rand sits roughly 5% stronger than the strategist consensus anchor near 17.00 and comfortably inside a 52-week range of 15.64 to 17.82, having recovered around eight tenths of a rand from the 16.98 weak point of 24 July. That is a currency trading better than the forecasters expect, on external supports it does not control, at a moment when two of the three are working against each other. The gap between spot and consensus has room to persist while gold holds and oil stays capped, but it closes quickly in the direction of 16.40 and above if the energy premium reasserts without a matching bid for metals.
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Global Markets
The interim ceasefire between the United States and Iran formally expires today, with negotiations to reopen the Strait of Hormuz still deadlocked and nothing agreed to replace it. Brent has barely moved on the fact, holding at $88.58, which tells you the market priced the expiry weeks ago and is now trading the question of what follows it rather than the date itself. That is a rational position, and it is also a thin one: an expiry with no successor arrangement is not a stable state, it is an absence of one.
The weekend added to the pile without resolving any of it. Israeli strikes in Lebanon killed eleven people including a senior Hezbollah commander, and Washington is preparing a further tranche of sanctions aimed at forcing Tehran's hand, following the Treasury Secretary's flagging of unprecedented economic measures with more detail promised this week. Running alongside that, Iran and Oman appear to be converging on a bilateral arrangement for managing the strait in which the United States is not a participant. Two processes are now live and they are not the same process, which is the single most underpriced feature of this market.
The physical picture explains why the barrel has gone quiet rather than higher. Middle Eastern producers are moving significant volumes through the waterway covertly, with tankers transiting under darkened transponders, and that shadow supply is capping the upside even as the International Energy Agency warns of the widest global deficit in five years and a supply contraction of around 4.3 million barrels a day this year. Elsewhere the risk trade is intact but no longer advancing: US equity futures sit at 7,788.57 just below Thursday's record close, the FTSE is at 10,750, and gold at $4,395 has posted a second consecutive weekly gain on central bank buying that ran to 289 tonnes in the second quarter.
Brent at $88.58 is roughly 23% above where it traded before the conflict began in late February, yet it is down 0.7% over the past month after gaining more than 5% last week. A barrel that can move five per cent in a week and finish a month lower is not trending, it is oscillating around a supply deficit that provides the floor and a covert flow that provides the ceiling. The EIA's full-year average sits at $87, close enough to spot to say the market is trading its own base case, and the asymmetry is upward because the ceiling depends on an arrangement that is informal, unenforceable and expiring today.
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