The New Zealand dollar didn't react to a 1.1 percent fall in the latest dairy product prices in the GlobalDairyTrade auction this morning. The sixth straight decline adds to expectations Fonterra Cooperative Group will trim its forecast for a record milk payout.
The kiwi is unlikely to react should employment data at 10:45am today show New Zealand unemployment fell to a five-year low as the improvement is already priced in, however a disappointing number could cause the currency to fall, Cavanaugh said.
"At these levels, the kiwi is increasingly exposed to a downside shock," Cavanaugh said.
The New Zealand dollar touched a four-week high of 63 euro cents overnight, and was trading at 62.80 cents at 8am from 62.59 cents yesterday. The local currency touched a three-week high of 51.69 British pence, and was trading at 51.52 pence at 8am from 51.45 pence yesterday.
The kiwi touched a five-week high of 89.28 yen, and was trading at 88.90 yen at 8am from 88.67 yen yesterday.
Meantime, the New Zealand dollar edged lower to 93.50 Australian cents from 93.63 cents yesterday after the Australian Reserve Bank yesterday kept its benchmark interest rate unchanged and didn't try to talk down the value of the nation's currency.
Today, traders will be eying data on Australia's March retail sales scheduled for release at 1:30pm New Zealand time. Also of interest, China's HSBC Services PMI is due out at 1:45pm New Zealand time.
Tonight, traders will be eyeing Federal Reserve chair Janet Yellen's testimony to the Joint Economic Committee at Congress for insights into her thinking about the strength of recent US data.