1. The Decision

The Monetary Policy Committee voted to hold Bank Rate at 3.75% at the June 2026 meeting. Every one of the 65 economists polled ahead of today’s decision expected this outcome, so there is no shock in the headline number.

What matters is the vote split and what has changed since April.

At the April 30th meeting, the Committee voted 8-1 to hold, with the single dissent calling for a 25 basis point rise to 4.00%. That hawkish voice stood alone against an otherwise comfortable majority. Today’s split is expected to be more unanimous, with the hawkish dissenter likely returning to the hold camp. The reasoning is straightforward: the external risk environment has shifted materially since April.

The Iran peace deal is a genuinely significant input here. Energy prices were a key driver of UK inflation’s persistence above target. With that risk premium coming off, the single MPC member who was willing to vote for a hike in April had less justification to maintain that position in June. Inflation at 2.8% is still above the 2% target, but the trajectory is the right one and the external tailwind has turned.

2. Why It Matters — Dual Central Bank Week

You do not often get two of the world’s major central banks delivering decisions within 24 hours of each other. Yesterday the Federal Reserve held at the top of its range and signalled it is in no hurry to cut. Today the Bank of England holds at 3.75% with a direction that is broadly neutral to mildly dovish.

This creates a clear rate differential dynamic. Fed funds remain materially above Bank Rate, and the guidance from the Fed is that this spread is not narrowing soon. That matters for GBP/USD, for carry positioning, and for capital flows between the two economies.

The other dimension worth noting is what this combination says about the global rate cycle. Neither the Fed nor the BOE is cutting. Both are in wait-and-see mode. That is not a recessionary signal, but it is also not the environment where risk assets get a free ride. Central banks are managing inflation back to target from above, not rushing to stimulate growth.

3. GBP/USD Reaction — What the FX Market Heard

Coming into today’s decision, GBP/USD was trading around 1.3315, already down 0.83% from Wednesday’s close. The prior session’s loss was essentially the FX market pricing in the FOMC’s hawkish hold and the subsequent dollar bid. Sterling had already absorbed a significant hit before the BOE even opened its mouth.

A neutral hold with a largely unanimous vote gives the FX market no new reason to buy the pound. There is no hawkish surprise, no unexpected dissent calling for tighter policy. The reaction to that kind of outcome is typically a drift lower or a sideways grind as traders reassess whether there is a catalyst to push GBP/USD back towards the highs.

The forward guidance section of the statement and what Governor Bailey says at 12:30 GMT will matter more than the rate decision itself at this point. If Bailey sounds comfortable with the disinflation path and does not push back against market pricing for cuts later this year, sterling’s near-term ceiling gets lower.

The DXY remains bid above 100.40, supported by yesterday’s FOMC tone. That is a headwind for any GBP/USD recovery attempt regardless of what the BOE says. The path of least resistance for the pair remains lower until there is a clear catalyst to re-rate sterling higher, and today’s decision does not provide one under the base case.

4. FTSE 100 Impact — Two Exposures, Two Stories

The FTSE 100 has a split personality when it comes to interest rate decisions. On one hand, it is home to a substantial block of domestic UK businesses that are genuinely rate-sensitive — banks, housebuilders, and consumer-facing names that benefit from lower borrowing costs. On the other, it carries significant weight in energy, mining, and global commodities that trade largely on dollar strength and global demand rather than Bank Rate.

A neutral hold today is broadly positive for the rate-sensitive domestic cohort. No further tightening is welcome news for heavily indebted sectors. But the dollar strength that came with yesterday’s FOMC decision creates a counterforce: commodity prices denominated in dollars tend to soften when DXY is elevated, which weighs on the mining and energy names that form a significant part of the index’s market cap.

The Iran peace deal adds a specific wrinkle for the energy component. Reduced geopolitical risk premium in crude is a headwind for the North Sea-exposed names, even as the overall macroeconomic read from the BOE is constructive. These two forces partially cancel each other out at the index level, which often means the FTSE’s reaction to this kind of dual-signal day is relatively muted.

5. What Bailey Will Say at 12:30 — Where the Market Actually Moves

The rate decision at 12:00 is already priced. The press conference at 12:30 GMT is where the trade happens.

Bailey faces a relatively comfortable communications brief today. Inflation is above target but heading in the right direction. The hawkish tail risk from Iran has receded. The vote is more unified. He does not need to be defensive or pivot aggressively in either direction.

The market will be listening for three things in particular:

On cuts: Any language that sounds more comfortable with the market’s current pricing for rate reductions later this year will be taken as dovish and will weigh on sterling. If he pushes back and says conditions do not yet support that pricing, the pound gets a modest lift.

On inflation persistence: CPI at 2.8% is still above target. If Bailey emphasises that services inflation or wage growth remains stickier than the headline number suggests, that keeps the hold-for-longer narrative alive and is mildly supportive for GBP on the margin.

On Iran: The energy risk premium has come off and Bailey will likely acknowledge that as a factor in the committee’s thinking. How prominently he frames it matters. If he presents the Iran development as a meaningful disinflationary catalyst, the market may read that as him leaning slightly more open to easing than the vote split alone would suggest.

6. Cross-Asset Implications

7. What This Means for the Dollar Narrative

The two-day central bank sequence matters beyond just sterling. The FOMC held with a hawkish tone yesterday. The BOE holds with a neutral-to-slightly-less-hawkish tone today. The ECB has already moved to a more cautious stance in recent months. That combination narrows the field for where yield-seeking capital wants to sit.

When the Fed is the most hawkish central bank in the G7 universe and others are either holding neutrally or opening the door to easing, the dollar tends to attract flows. DXY above 100.40 reflects exactly that. The BOE’s decision today does nothing to disrupt that arithmetic. It is not a reason to sell dollars.

The nuance is that a more dovish BOE outcome — any sign that cuts are coming sooner than markets assumed — would accelerate the GBP/USD weakness and push DXY through resistance. Bailey’s press conference is the key variable. A cautious, data-dependent tone keeps things stable. An unexpectedly open door to cuts moves the dollar needle.

Carry traders watching EUR/GBP and GBP/JPY will also be repositioning based on today’s forward guidance. If the BOE’s rate path looks increasingly aligned with the ECB rather than the Fed, those cross rates will see volume pick up through the afternoon session.

8. Scenarios Going Into the Afternoon

The base case at roughly 55% probability is that Bailey says nothing surprising, GBP/USD finds a level somewhere in the 1.3270-1.3315 range, and attention shifts back to the broader dollar narrative established by the Fed. The interesting trade is not in today’s decision itself — it is in the carry dynamics that play out over the coming weeks as market participants recalibrate their BOE rate path models.

If you are watching this from a UK equity perspective, the domestic rate-sensitive names are the place to look for the most sensitive price reactions. But the FTSE headline index is likely to give a more muted read on what the BOE has actually done, simply because its commodity and international earner components are pulling in the opposite direction.