Shares in Mainfreight hit a record high after the company said its first half pre-tax profit is estimated to have leapt by 23.4 per cent to $102 million.
The global logistics company said it remained optimistic about the outlook.
The stock initially climbed to $51.25, up $2.5 or 5.7 per cent on Tuesday's close.
The company, which is holding an investor day presentation today, said in a market update that revenue for the 26 weeks to September was estimated to have improved by 7.2 per cent to $1.6 billion.
In transport, Mainfreight said it was gaining market share and that its margins were holding up.