New Zealand shares fell slightly with Metro Performance Glass hitting a record low, while A2 Milk Co and Synlait Milk extended last week's gains.
The S&P/NZX 50 Index dipped 1.5 points, or 0.02 per cent, to 7928.89. Within the index, 22 stocks fell, 15 rose and 13 were unchanged. Turnover was $139 million.
"Last week the New Zealand market had its best week since the middle of June -- we're probably just cooling off slightly," said Mark Lister, head of private wealth research at Craigs Investment Partners.
Metro Performance Glass led the index lower, down 2 per cent to 98c, a record low. The shares have dropped over the past 12 months, having traded at $2.22 last October, with two sharp drops in February and August this year.
"It has been one of the worst performers of the last few months. It has more than halved in value in the last year, it's looking pretty ugly if you're an investor," Lister said.