
Around 0.5700, NZD/USD is edging higher in Monday’s early Asian trading as expectations build for a Reserve Bank of New Zealand (RBNZ) rate rise. The prospect of tighter policy is lending modest support to the New Zealand Dollar (NZD) against the US Dollar (USD). Attention now turns to Wednesday’s interest rate decisions from the RBNZ and the US Federal Reserve (Fed).

Inflation in New Zealand is expected by many analysts to accelerate to well above 4% in the fourth quarter. It could also remain outside the RBNZ’s 1-3% target band for longer than the central bank previously envisaged. Against that backdrop, Wednesday’s policy meeting is widely expected to bring another 25 basis points (bps) increase, taking the rate to 3.00%.
Mark Smith, senior economist at ASB Bank in Auckland, expects inflation to remain above 3% until the fourth quarter next year and forecasts a rate rise on 28 October. “Higher for longer inflation is a major headache for the RBNZ,” he said. Mark added: “We expect the RBNZ to acknowledge that they have more work to do and to maintain a conditional tightening bias,”
September brought the Fed’s first benchmark rate increase in about three years, but repeated expressions of caution from Fed Chair Kevin Warsh subsequently began to reshape expectations for further rises. Speaking at the International Monetary Fund’s (IMF) annual meeting, Warsh said he would not prejudge future rate decisions.
Further increases need not be rushed, according to Fed Vice Chair Philip Jefferson and Governor Christopher Waller. The CME FedWatch tool puts the implied probability of an October rate rise at around 9.4%, down from as high as 70%.
A softer headline CPI reading has not dispelled concerns about inflation among strategists at Brown Brothers Harriman, who note that “underlying inflation points to persistent price pressure.” In support of that assessment, they say the RBNZ’s sectoral factor model “printed at 2.8% y/y for a second straight quarter, near the top of its 1-3% target range,” and that “CPI ex. petrol remained at 3.2% y/y for a fourth consecutive quarter,” highlighting the persistence of underlying price pressures.
For BBH, the case for further tightening rests on the view that “above target inflation and still elevated oil prices argue for additional RBNZ rate hikes.” On market pricing, the strategists note that “the swaps curve price in 85% odds of a 25bps RBNZ rate hike to 3.00% on October 28 and more than 100bps of tightening over the next twelve months to 3.75% – near the upper end of the RBNZ’s estimated neutral range of 2.20%-4.10%.” The domestic hawkish outlook does not, however, translate into unrestricted scope for kiwi gains. BBH cautions that “nonetheless, NZD/USD upside is constrained because Fed tightening curbs the scope for policy convergence,” preventing the currency from taking full advantage of that backdrop.
A score of 5.6/10 on the FXS Speechtracker places Fed Chair Warsh’s speech modestly below the historical average of 6.1/10. That softer reading captures a cautious tone, notwithstanding positive references to structural growth and a surge in investment. His reference to being “over-scarred from the global financial crisis” points to a continuing emphasis on risk management and financial stability, even while he identifies AI and private-sector investment as important sources of upside for the real economy. By declining to prejudge the October and December meetings and stressing the need for a clearer picture of output, employment and inflation data, Warsh signals a data-dependent approach. This leaves Dollar rate expectations adaptable, but still grounded in a commitment to price stability.
A move of 0.00 points left the FXS Fed Sentiment Index unchanged at a still-hawkish 127.51, suggesting that the speech made no material difference to market perceptions of the Fed’s policy leanings. Taken together, the elevated index and the slightly below-baseline speech score indicate that Warsh preserved the established hawkish policy backdrop for the Dollar without delivering new signals of tightening.
Trading below both the 100-day moving average (MA) and the upper Bollinger band leaves NZD/USD with a bearish bias on the daily chart. Nevertheless, the pair is holding above the Bollinger middle band, pointing to some short-term stabilisation within the wider downtrend. At 54.4, the Relative Strength Index (14) signals neutral-to-positive momentum, slightly easing immediate selling pressure without reversing the bearish underlying structure.
The upper Bollinger band around 0.5710 provides the first resistance, followed by a more substantial hurdle at the 100-day MA at 0.5770. A recovery towards that level would likely draw renewed selling. Support, meanwhile, lies near 0.5635 at the Bollinger middle band. A break below would open the way towards the lower Bollinger band at 0.5560, a deeper area of demand that would come into focus if selling pressure returned decisively.
(The technical analysis of this story was written with the help of an AI tool. Know more.)
Widely traded by investors, the New Zealand Dollar (NZD) is also known as the Kiwi. New Zealand’s economic health and central bank policy are the broad determinants of its value, though several more specific influences also matter. China’s economic performance is one such factor, given its position as New Zealand’s largest trading partner. Weak Chinese economic news is likely to imply lower demand for New Zealand’s exports, weighing on both the economy and its currency. Dairy prices are another important influence, as dairy products are New Zealand’s principal export. Higher prices lift export earnings, supporting the economy and, in turn, the NZD.
Keeping inflation between 1% and 3% over the medium term, with an emphasis on the 2% midpoint, is the Reserve Bank of New Zealand’s (RBNZ) objective. It sets interest rates at a level intended to achieve that goal. Excessive inflation prompts the RBNZ to raise rates to slow the economy. Higher rates also lift bond yields, making investment in New Zealand more attractive and thereby supporting the NZD. Rate cuts, by contrast, tend to weaken the currency. For NZD/USD, another key influence is the interest rate differential: the gap between current or expected New Zealand rates and those set by the US Federal Reserve.
By helping investors gauge the economy’s condition, New Zealand’s macroeconomic releases can affect the valuation of the New Zealand Dollar (NZD). Strong growth, low unemployment and high confidence are supportive of the currency. Rapid economic expansion draws foreign investment and, when accompanied by elevated inflation, may prompt the Reserve Bank of New Zealand to raise interest rates. Weak economic figures, on the other hand, are likely to weigh on the NZD.
When investors see limited risk across markets and feel optimistic about growth, the New Zealand Dollar (NZD) generally strengthens. Such risk-on conditions tend to improve the outlook for commodities and for so-called ‘commodity currencies’, including the Kiwi. During market disruption or economic uncertainty, the reverse usually applies: investors sell higher-risk assets in favour of more stable safe havens, leaving the NZD prone to weakness.