"We're not as badly off as others on the Covid front so the kiwi remains in favour," Speizer said.
NZ's economic data also continues to point to a recovery in motion.
Some minor data from China may have boosted sentiment. It showed industrial profits rose 11.5 per cent in June from the same month a year earlier, up from the 5.5 per cent rise in May, with the Covid crisis looking to be well behind the country where it originated, at least for now.
"I don't usually see that one as being a market mover," he said.
The market remains alert for news of further deterioration in US-China relations but there have been no developments since last week's closures of a Chinese consulate in Houston and a tit-for-tat US consulate in Chengdu.
The kiwi traded at 93.55 Australian cents from 93.48 cents on Friday, at 70.47 yen from 70.46 yen, 57.01 euro cents from 57.09 cents, 51.99 British pence from 52 pence, and 4.6717 Chinese yuan from 4.6486 yuan.
The bid-price on the two-year swap rate was at 0.1800 per cent from 0.2000 per cent on Friday while the 10-year swap was at 0.6500 per cent from 0.6750 per cent.