"There is a fair degree of confidence in the local market and it is pushing prices higher."
The gainers were led by Warehouse Group, New Zealand's biggest listed retailer, up 3 per cent to $3.09.
TrustPower, the utility controlled by Infratil, increased 2.8 per cent to $8.35.
Infratil head shares rose 1.4 per cent to $2.20.
Contact Energy, New Zealand's largest listed electricity retailer, gained 2.4 per cent to $5.47.
Freightways, the courier and data management group, rose 1.6 per cent to $4.38.
Mainfreight, the international freight firm, gained 1.5 per cent to $10.56.
Fletcher Building, New Zealand's largest listed construction company, rose 0.13 per cent to $7.48.
Telecom, the biggest company on the exchange, was unchanged at $2.38.
Shares in cloud-accounting provider Xero were unchanged at $5.35 after the Wellington-based company released its prospectus for a dual-listing on the ASX.
The decline was led by Michael Hill International, New Zealand's only listed jewellery maker, shedding 1.6 per cent to $1.21.
Air New Zealand, the airline slated for a government sell down, slipped 1.5 per cent to $1.25.