Arvida Group led the market higher, up 3.4 per cent at a record $1.54 on a volume of 249,000 shares, less than half its 678,000 average.
Retirement village stocks were stronger after Real Estate Institute figures showed house price inflation picked up in September. Metlifecare was up 2.3 per cent at $4.55 and Summerset Group rose 1.5 per cent to $6.80. Ryman Healthcare advanced 1.2 per cent to $13.46 on a volume of 2.8 million shares, more than its 445,000 average.
"House prices do influence those stocks on the market because if house prices are going up and the villages are turning over villas, they're selling them at that higher price," Williamson said.
Ebos Group rose 0.4 per cent to $25 after the health and animal care products maker extended its reach into medical devices with a A$34m ($36.5m) acquisition.
Williamson said the company has been very good at making bolt-on acquisitions.
"Management continues to tick all the right boxes."
Sky Network Television was the most traded stock with a volume of 3.8 million, well up on its 1 million average. The shares were unchanged at $1.06, having whipped back and forth over the past week when the pay-TV operator lost the domestic cricket broadcasting rights but subsequently retained rugby.
Williamson said analysts seemed undecided on Sky's broadcasting deal, with the proliferation of platforms making it harder for customers.
"Sky used to be a one-stop-shop for all the sports you wanted," he said.
Spark New Zealand, which emerged as an aggressive rival to Sky for sports broadcasting rights, fell 1.4 per cent to $4.445 on a volume of 2.1 million shares, less than its 3.1 million average.
Meridian Energy increased 0.5 per cent to $5.25 on a volume of 1.5 million shares after its September operating metrics showed more hydro generation at higher average wholesale prices in the month compared to a year earlier.
Contact Energy fell 1.1 per cent to $8.75 with 1.2 million shares traded after its September update showed smaller monthly generation, albeit at a higher price, from a year earlier.
Of other stocks trading on volumes of more than a million shares, Property For Industry decreased 0.2 per cent to $2.435, Fletcher Building fell 1.7 per cent to $4.60, and Mercury NZ increased 0.4 per cent at $5.52.
Chorus increased 1.4 per cent to $5.375 after saying the Commerce Commission delayed the release of draft decisions on the way it will create input methodologies for the company's regulated fibre network
Infratil was the worst performer on the day, down 2.3 per cent at $5.03 on a volume of 415,000 shares, down on its 751,000 average. The infrastructure investment firm showcased its Vodafone New Zealand and Canberra Data Centres investments at a briefing for investors in Sydney today.
Outside the benchmark index, Marsden Maritime Holdings increased 1.9 per cent to $5.81 on a volume of just 738 shares. The part-owner of Whangarei's Northport held its annual meeting today, where chair Murray Jagger was optimistic about the outlook for the port operator.