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The kiwi has rallied into the RBNZ decision as investors back a hike, leaving the currency reliant on guidance that signals further tightening.
The New Zealand dollar has rallied ahead of Wednesday's Reserve Bank of New Zealand (RBNZ) decision as investors position for a rate hike, leaving the currency reliant on guidance that signals further tightening to hold its gains.
Markets price a hike as close to certain, so the decision alone adds little: a clear signal of more hikes to come would lift the expected return on New Zealand dollar assets and extend the rally, while guidance that falls short risks unwinding the gains made in the run-up.
The decision lands at 1:00 am London time on Wednesday, when the RBNZ announces the Official Cash Rate.
The pound to New Zealand dollar rate is down 0.5% on the day at 2.3364, breaking below both its 21-day moving average at 2.3552 and the July high at 2.3544 that had supported the pair through October.
The New Zealand dollar to U.S. dollar rate is at 0.5701, and AUD/NZD is at 1.2339.
Above: GBP/NZD daily chart with the 21-day moving average.
Société Générale names the kiwi as its preferred long into the decision, "as for NZD, it does have the advantage that growth expectations are picking up, and the currency has lost a lot of ground to the AUD this year. It looks like the best risk-reward long going into tomorrow's meeting, despite recent gains," says Kit Juckes, Chief FX Strategist at Société Générale.
Juckes adds that the Canadian and New Zealand dollars "have looked a little brighter in recent days (especially the NZD)," as the weight of long dollar positions built since Fed Chair Kevin Warsh's Jackson Hole speech has gradually been felt.
Today's fall in GBP/NZD suggests the market already shares that view, which raises the bar the RBNZ must clear to push the kiwi higher still.
What the RBNZ Must Say to Extend the Kiwi's Gains
Société Générale says the messaging needs to be strong, given markets expect this week's hikers to act twice more.
ASB has raised its expected peak for the Official Cash Rate, "we have shifted our OCR call and now expect three 25bp of hikes in October, December and February 2027, with a 3.50% OCR peak. Risks to the OCR over 2027 are skewed to the upside," says a note from ASB, the New Zealand bank.
ING expects a hike accompanied by a hawkish statement and sees the cycle ending at 3.25% to 3.5%, while Westpac holds a 4.00% terminal forecast for September 2027.
Swap markets price an 88% probability of a hike to 3.00% and more than 100 basis points of tightening over the next 12 months.
Should the RBNZ Fall Short, the Pre-Meeting Gains Are Exposed
Should the RBNZ hike without signalling more to come, the kiwi risks selling after the event, "as is often the case with the NZD around RBNZ meetings, there is a chance decisions aren't deemed to be 'hawkish' enough and the currency weakens a little after the event," says Corpay.
CIBC, which expects no change, says overly hawkish expectations for the RBNZ have heightened the kiwi's sensitivity, pointing to Chief Economist Paul Conway's view that spare productive capacity is dampening inflation.
"A 25bp hike is also the consensus expectation of analysts and the market, with any other decision likely to cause considerable market volatility," says Commonwealth Bank of Australia.
GBP/NZD Faces the RBNZ and the Budget on the Same Day
Sterling has its own test hours later, with Chancellor John Healey delivering the Budget at 12:30 on Wednesday.
Markets expect the Bank of England to raise rates on 5 November, keeping sterling's yield support in place into the Budget.
Hawkish RBNZ guidance would extend GBP/NZD's break towards the late-September lows near 2.3250, while a hike with no signal of more to come would open a return to the 21-day average at 2.3552.
