NZD/USD Forecast: Why a CPI Miss Left RBNZ Hike Bets Intact

The NZD/USD forecast hinges on a puzzle: New Zealand CPI slowed to 3.7%, below the 3.8% consensus, yet markets still price roughly a 98% chance of an RBNZ hike next week.
By John Zadeh -
NZD/USD forecast: analyst inspects a New Zealand banknote through a loupe beside a 0.5692 quote on a trading display
  • New Zealand annual CPI slowed to 3.7% in Q3, below the 3.8% consensus and the RBNZ's 3.9% forecast, yet markets still price roughly a 98% chance of a hike on 28 October.
  • The hike case survived because RBNZ Chief Economist Paul Conway flagged upside fourth-quarter inflation risks from oil and a weak NZD, so the market is trading forward worries, not the Q3 print.
  • ING expects a 25 bp hike and NZD/USD holding above 0.570 into year-end, arguing the Kiwi is cheap against its short-term fair-value model.
  • The Fed meeting on 27-28 October is the main threat to that view, because a hawkish surprise from Kevin Warsh would widen the US rate advantage and offset the RBNZ move.
  • NZD/USD trades at 0.5692 below its 100-day SMA near 0.5775; a daily close above that confirms recovery, while a close below 0.5565 signals deeper weakness.
Summarise with AI:

New Zealand’s annual inflation rate slowed to 3.7% in the third quarter, below the 3.8% consensus and under the Reserve Bank of New Zealand’s own 3.9% forecast. Yet markets still put the odds of a rate hike next week at roughly 98%. For anyone building an NZD/USD forecast, that gap is the puzzle: why did a miss leave the call almost untouched?

The currency gave its answer first. The Kiwi slipped to 0.5692 after the data and still trades below its 100-day simple moving average (SMA) of about 0.5775. The 100-day SMA is the average closing price over the past 100 trading days, and traders use it as a trend reference.

The live question is whether the Reserve Bank of New Zealand (RBNZ) decision on 28 October will move the currency or has already been priced in. The US Federal Reserve, now chaired by Kevin Warsh, meets the same week.

Here is what the market has priced, where ING sees the Kiwi at year-end, which forces move the currency, and the levels that would confirm or break the outlook.

Why a softer CPI print did not derail the RBNZ hike case

The first reaction looked like disappointment for anyone holding the Kiwi. Annual consumer price inflation (CPI) eased from 4.1% to 3.7%. The quarterly rise slowed from 1.5% to 0.7%, and the currency dipped.

Measure Result Expectation
Annual CPI (Q3) 3.7% Reuters poll 3.8%; RBNZ forecast 3.9%
Quarterly CPI (Q3) 0.7% Reuters poll 0.8%

The hike case survived because the miss was small and the number looks backwards. Inflation is still well above the RBNZ’s 1-3% target band. The bank has also become more worried about what comes next than about last quarter.

Q3 New Zealand CPI vs Expectations

RBNZ Chief Economist Paul Conway set that out in comments reported by Bloomberg. He flagged upside risks to fourth-quarter inflation from oil prices and a weak New Zealand dollar.

Paul Conway, RBNZ Chief Economist The decision was “wide open” between a hold and a 25 basis point hike, but the cash rate was “most likely up.”

ING read those remarks as an attempt to lift market pricing, and it worked. According to ING, markets priced roughly 18-21 bp for the meeting afterwards. Reuters now shows a 100% probability of 50 bp of cumulative tightening by the end of February, which implies the Official Cash Rate (OCR) moves from 2.75% to 3.00% first. A basis point (bp) is one hundredth of a percentage point.

What this tells you is that the market is trading the RBNZ’s forward inflation worries, not the Q3 figure. A CPI miss alone is a weak reason to expect a softer rate decision or a stronger Kiwi.

What brokers expect after the miss

The following bank views come from reports that could not be fully verified, so treat them as indicative:

  • ASB (Mark Smith): 25 bp hikes in October and December, with a 3.25% OCR peak.
  • BNZ: leaning toward an October move, with the OCR reaching about 3.75%.
  • Westpac (Darren Gibbs): the RBNZ is likely to look past the modest headline decline.

The reports on Westpac conflict. An earlier pause-then-December view predates the CPI release.

ING’s outlook and the Fed backdrop: what could hold the Kiwi above 0.570

ING makes the most clearly stated case for the Kiwi. Its view rests on value as much as on the rate path.

ING Think, 21 October 2026 ING expects a 25 bp RBNZ hike next week, barring a sharply lower CPI print, and sees NZD/USD holding above 0.570 into year-end.

The bank also argues the currency is cheap against its short-term fair-value model, an estimate of where the exchange rate “should” trade based on fundamentals. On that basis, ING expects the Kiwi to regain ground against the Australian dollar. In ING’s reading, the CPI undershoot was simply not large enough to overturn the hiking case.

That confidence has a weak point, and it sits in Washington rather than Wellington.

The Fed under Warsh: no pre-commitment

Speaking at an International Monetary Fund event in Bangkok on 16 October, Warsh declined to prejudge the coming meetings. According to Reuters, he said judgements would be made at the October and December meetings, without signalling whether further hikes were needed.

The current signals going into the 27-28 October meeting:

  • Markets expect a hold, with CNBC reportedly citing a 15% hike probability (not independently verified).
  • The median Fed official is reported to expect one more hike in 2026 (also unverified), which keeps December open.
  • FXStreet’s Speechtracker scored Warsh’s remarks 5.6/10 against a 6.1/10 average, while its Fed Sentiment Index held at 127.51. Readings above 100 indicate a hawkish lean, meaning a bias toward higher rates.

Scotiabank’s Shaun Osborne said markets lack an overarching theme and probably will until the meeting. If the Fed surprises with a hike, the US rate advantage widens and offsets much of what the RBNZ delivers.

The read you should take: ING’s year-end view is a base case that depends on the Fed avoiding a hawkish surprise. The FOMC matters as much to your Kiwi exposure as the RBNZ does.

Warsh’s stance of no pre-commitment follows his removal of forward guidance after the September hike, which concentrates repricing risk into single speeches and data releases rather than spreading it gradually across meetings.

What actually moves the New Zealand dollar

This week’s moves, a dip on soft data alongside firm hike pricing, make more sense once you separate the forces behind the currency. Some change slowly over years. Others can flip within days.

Separating the forces behind the currency matters because RBNZ guidance, Chinese activity data, dairy auctions and risk sentiment each carry different weight, and the order of that hierarchy often decides which headline the Kiwi follows on a given day.

Driver Effect on NZD Structural or cyclical Link to today’s setup
NZ-US rate differential Higher RBNZ rates support it; higher Fed rates weigh on it Cyclical RBNZ hike priced; Fed path open
RBNZ guidance Hawkish wording supports it Cyclical Conway kept the hike priced
China demand Weak Chinese activity hurts exports and the currency Structural China data can override technical levels
Dairy prices High prices lift export income and the currency Structural channel, cyclical prices Background support or drag
Risk sentiment Rises in calm markets, falls in turbulent ones Cyclical Lacks direction until the FOMC
Oil and NZD weakness Raises imported inflation and the case for hikes Cyclical Conway’s main concern

Structural drivers

China is New Zealand’s largest trading partner, and dairy is its main export. Those two channels tie the Kiwi to Chinese demand and global food prices regardless of what either central bank does.

Cyclical drivers

Interest rates matter most in the short run. When the RBNZ lifts rates, New Zealand assets pay higher yields and attract overseas money. When the Fed lifts rates, the pull runs the other way.

Oil adds a twist. Pricier oil and a weaker Kiwi make imports more expensive, which pushes inflation up and gives the RBNZ more reason to tighten. That loop explains why a soft CPI print could coexist with near-certain hike pricing.

Knowing which drivers are structural tells you what shapes the Kiwi over years. The cyclical ones can reverse within a single week of data and central-bank commentary, and this is one of those weeks.

Key NZD/USD technical levels and the risks to the forecast

Fundamentals explain why the currency moves. Price levels show where traders are likely to react. The current chart shows a negative bias below the 100-day SMA, a tentative base and momentum that is improving without being decisive.

The Relative Strength Index (RSI), a 0-100 gauge of recent buying versus selling pressure, sits near 56, slightly on the buyers’ side. Price is above the middle of its Bollinger Bands, a volatility envelope drawn around a moving average, and well clear of the lower band.

Level Type What it signals
0.5775 Resistance (100-day SMA) A daily close above would open a stronger rebound
0.5705 Support (upper band area) First test of the tentative base
0.5635 Support (mid-band) Recovery momentum fading
0.5565 Support (lower band) A break risks a deeper decline

Treat 0.5775 as the level that would confirm a recovery and 0.5565 as the line that would signal deeper weakness. Fed expectations or Chinese data can override either one.

The Kiwi’s six-week slide to a fresh 2026 low near 0.5586 in early October was driven by oil, inflation fears and Fed hike odds rather than New Zealand’s economy, which frames how much the 0.5565 support line matters.

Key NZD/USD Technical Resistance and Support Levels

What could go wrong

  1. An RBNZ hold on 28 October. Conway kept that option open, and softer CPI gives the bank cover to wait. Reports of weak domestic activity, which remain unverified, add to that argument.
  2. A sell-the-fact reaction. With the move almost fully priced, a 25 bp hike without more hawkish guidance may not lift the Kiwi.
  3. A Fed upside surprise on 28 October or later. A hike or hawkish guidance would widen the US rate advantage into year-end.

No directly comparable case of a CPI miss followed by a hike was found in recent history. The dip to 0.5692 already shows that a miss does not automatically help the currency. The 100-day SMA is a reference point traders watch, not a fundamental barrier.

Past performance does not guarantee future results, and forecasts are subject to market conditions and various risk factors.

Reading the setup before the RBNZ decision, and what would change it

The CPI miss reduced the urgency for tightening but did not remove the case for it. ING’s year-end view of the Kiwi above 0.570 holds only if the Fed stays patient.

Three things decide whether that view survives:

  1. RBNZ tone: whether the guidance after a hike points to more tightening or a pause.
  2. The FOMC on 27-28 October: any hawkish shift from Warsh.
  3. Daily closes: above 0.5775 for confirmation, or below 0.5565 for warning.

This article is for informational purposes only and should not be considered financial advice. Investors should conduct their own research and consult with financial professionals before making investment decisions.

Frequently Asked Questions

What is the 100-day simple moving average in NZD/USD?

The 100-day SMA is the average closing price over the past 100 trading days, and traders use it as a trend reference. For NZD/USD it sits near 0.5775, and a daily close above that level would confirm a stronger rebound.

Why is the RBNZ still expected to hike rates after inflation slowed to 3.7%?

The miss was small, inflation remains above the 1-3% target band, and the RBNZ is more concerned about fourth-quarter upside risks from oil prices and a weak New Zealand dollar. Chief Economist Paul Conway said the cash rate was "most likely up", so markets trade forward inflation worries rather than the Q3 figure.

Where does ING see NZD/USD heading by the end of 2026?

ING expects a 25 bp RBNZ hike and sees NZD/USD holding above 0.570 into year-end. That view depends on the Fed avoiding a hawkish surprise at its 27-28 October meeting.

What NZD/USD levels should traders watch after the CPI release?

Resistance at 0.5775 (the 100-day SMA) is the level that would confirm a recovery, while support at 0.5565 (the lower Bollinger Band) is the line that would signal deeper weakness. Fed expectations or Chinese data can override either level.

How does the Federal Reserve affect the New Zealand dollar?

A Fed hike or hawkish guidance widens the US rate advantage and offsets much of what an RBNZ hike delivers for the Kiwi. That is why the FOMC meeting under Kevin Warsh matters as much to NZD exposure as the RBNZ decision.

John Zadeh
By John Zadeh
Founder & CEO
John Zadeh is an investor and media entrepreneur with over a decade in financial markets. As Founder and CEO of StockWire X and Discovery Alert, Australia's largest mining news site, he's built an independent financial publishing group serving investors across the globe.
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