A2 Milk was down 1.2 per cent at $15.20 and Synlait Milk fell 1.1 per cent to $8.89.
Metlifecare extended its trading halt until Monday, with its mystery suitor needing the weekend to get approval for a $7 per share takeover offer via a scheme implementation agreement. The shares last traded at $6.38.
Other retirement village operators continued to be buoyed by the takeover prospect, with Arvida hitting a record $2. It closed at $1.93 up 5.5 per cent, on a volume of 1.1 million shares, more than twice its 486,000 average.
Oceania Healthcare posted the day's biggest gain, up 5.7 per cent at $1.30 on a volume of 677,000 shares, more than its 439,000 average.
Summerset Group advanced 4.7 per cent to $8.90 and Ryman Healthcare increased 0.2 per cent to $16.84.
Restaurant Brands New Zealand was up 3 per cent at $13.72 on a volume of 4,268, shares, about a tenth of its 42,000 average. The fastfood operator this week announced a US$73m ($109.3m) acquisition of KFC and Taco Bell stores in California.
Retailers were mixed after Paymark figures showed a small increase in retail sales on Boxing Day across merchants using its system. Warehouse fell 0.4 per cent to $2.84, Briscoe Group was down 0.3 per cent at $3.83, and Kathmandu Holdings decreased 0.6 per cent to $3.33. Hallenstein Glasson rose 0.5 per cent to $6.15 and Smiths City Group was unchanged at 25 cents.