Pacific Edge, the Dunedin-based biotech company, rose 7.5 per cent to $1.15 while Skellerup, the industrial rubber goods maker, advanced 2.9 per cent to $1.75.
The Coca-Cola and Johnson & Johnson results were "flowing through and restoring confidence" in equities, said Robert Garden, investment adviser at Craigs Investment Partners. Xero, the cloud-based accounting software firm, fell for the fifth consecutive day, down 1.4 per cent to $28.05.
"Out of all of the tech stocks, Xero is the one that's struggling to have a bit of a bounce," Garden said. "In terms of valuation it may have the most to come off."
SLI Systems, the search engine developer, advanced 3.1 per cent to $1.97. Security software firm Wynyard Group climbed 3 per cent to $2.40 while GeoOp, the small business task management app maker, gained 4.8 per cent to $1.32.
Energy stocks were mixed before Genesis Energy, the last company in the Government's partial privatisation programme, begins trading on the NZX today. The sale was scaled back, meaning investors did not get all the stock they were after.
Mighty River Power advanced 1.2 per cent to $2.185. Contact Energy climbed 0.6 per cent to $5.50, while Meridian Energy fell 0.4 per cent to $1.155. Auckland lines company Vector fell 1.2 per cent to $2.45.
Telecom slipped 0.6 per cent to $2.65. Fletcher Building, New Zealand's largest listed company, rose 1.2 per cent to $9.71 and Auckland International Airport advanced 0.3 per cent to $3.94.