Metro Glass gained 3.5 per cent to $1.79, with 15.7 million shares traded making it the busiest stock on the index. Crescent Capital Partners Management, which owns 8.3 per cent of the stock, announced it agreed to sell its stake of 15.3 million shares to First NZ Capital for $1.726 per share in a block trade agreement, with settlement on or about June 8.
"The stock has weakened a little since it reported its financial result last week. The price has moved back up on the back of that and maybe the market did realise there was an overhang and that's now been removed," Williamson said.
Outside of that, the market was quiet with little news but positivity carried from Australia, Williamson said, where the S&P/ASX 200 was up 0.8 per cent at 5.15pm NZ time.
Fonterra Shareholders Fund was unchanged at $5.70. Fonterra Cooperative Group has set a strike price for Fonterra Shareholders Fund units of $5.574 for unitholders participating in the dividend reinvestment plan.
Ebos Group rose 1.8 per cent to $16.80, A2 Milk Co gained 1.3 per cent to $1.54 and Trade Me Group advanced 1.3 per cent to $4.74.
Heartland Bank was the worst performer, down 1.6 per cent to $1.25. Kathmandu Holdings dropped 1.3 per cent to $1.49 and Orion Health Group fell 1.3 per cent to $5.24.