"It's all about simplification and reducing complexity and ANZ are ahead of the curve on that front," he said.
Dual-listed ANZ rose 1.8 per cent to $28.04 on the NZX after reporting a 5 per cent decline in group earnings. New Zealand was a highlight for the group with a 3 per cent increase in earnings. The bank also canned plans for an initial public offering of UDC Finance. NZX fell 0.9 per cent to $1.05.
Kathmandu Holdings led the market higher, up 4.3 per cent to $2.68 on modest volumes. Disclosure notices showed First NZ Capital increased its stake in the outdoor equipment chain to 11.4 per cent.
Synlait Milk rose 3.8 per cent to $8.67 on average volumes as it recovers from a seven-month low. The milk processor is among the growth-focused companies sold off aggressively amid heightened volatility this month. A2 Milk Co, which has a substantial shareholding in its supplier Synlait, increased 2.5 per cent to $10.42.
Air New Zealand rose 2.9 per cent to $2.80 on average volumes after reporting an increase in passenger numbers.
Auckland International Airport rose 1.6 per cent to $6.99 on higher than normal volumes after reaffirming guidance for a modest increase in annual earnings. The airport operator is in the process of a major infrastructure upgrade and a looming Commerce Commission report on whether it's extracting excessive profits will affect how it funds that expansion.
Smith said the country's strong tourism sector was supporting both companies.
Tourism Holdings gained 1 per cent to $5 after the company said net profit will fall by as much as 15 per cent as it invests in building a global business. The RV rental firm said it will maintain dividend payments, despite that falling outside policy.
Spark New Zealand was the most traded stock, with 5.3 million shares changing hands, about twice the average. The shares were unchanged at $3.95 ahead of its annual meeting on Friday.
Kiwi Property increased 0.4 per cent to $1.315 on a volume of 3.3 million shares, more than twice its average. Vector gained 0.9 per cent to $3.40 on volumes of 2.2 million shares, compared to its 90-day average of 287,000.
Among other companies with volumes of more than 1 million, Meridian Energy rose 0.8 per cent to $3.135, and Z Energy increased 1.5 per cent to $6.10 ahead of first-half earnings tomorrow. Precinct Properties New Zealand was unchanged at $1.41, Contact Energy advanced 1.3 per cent to $5.59, Chorus was up 2.2 per cent to $4.75 ahead of an annual meeting, and Mercury NZ rose 0.7 per cent to $3.40.
Fletcher Building climbed 2 per cent to $6.04 on higher than usual volumes after government figures showed building consents rose 5.4 per cent in the year through September.
Fonterra Shareholders' Fund units decreased 0.2 per cent to $4.87 after the milk processor's latest monthly update showed collection in the season to date was 5 per cent more than a year earlier.
Outside the benchmark index, ikeGPS was unchanged at 62 cents after reporting a 26 per cent increase in first-half revenue. Pyne Gould Corp fell 2 per cent to 24 cents after minority shareholders voted to ditch its NZX listing and move to Guernsey.
Orion Health Group rose 4.7 per cent to $1.11 after finalising its transaction with Hg, paving the way for a share buyback for investors.