Online auction website Trade Me Group gained 0.3 percent to $4.05. Ebos Group, the healthcare and animal products company, rose 0.5 percent to $9.70. Meridian Energy edged up 1 percent to $1.035. Trade Me reports full-year earnings tomorrow, while Ebos and Meridian will announce half-year results.
"People are waiting for earnings to see if companies are falling in line with expectations," Snell said. "The market is ready for the big earnings days ahead. There is a wall of the leaders coming through."
Precinct Properties New Zealand fell 1.5 percent to $1.015. The commercial property investor reported a gain in first-half earnings on growth in its Auckland rental income, while growth in Wellington stalled.
Contact Energy slipped 0.4 percent to $5.17. New Zealand's second-biggest listed energy provider's first-half results showed 5 percent growth in underlying earnings, with improved sales and lower wholesale electricity prices offsetting weak overall demand.
Port of Tauranga declined 0.4 percent to $13.95 .Auckland International Airport rose 0.1 percent to $3.585. Nuplex Industries, the specialty chemical maker, was unchanged at $3.40. All three companies are report earnings on Thursday.
Sky Network Television edged up 0.4 percent to $5.77. The country's dominant pay-TV operator sought preliminary indicators of interest in a retail bond offer, which would raise up to $100 million in capital for the company.
Telecom fell 1.2 percent to $2.39. Air New Zealand declined 0.3 percent to $1.69. SkyCity Entertainment Group slipped 0.3 percent to $3.75.
Melbourne-based miner OceanaGold led decliners on the index, down 2.8 percent to $2.75. Insurance provider Tower declined 2.4 percent to $ 1.62 and Restaurant Brands sank 2.1 percent to $2.74.