Shares in Leighton Holdings slumped 13 per cent to their lowest in 18 months after it announced earlier in the week a $757 million new share sale and said it would report a full year loss.

Shares in Leighton Holdings slumped 13 per cent to their lowest in 18 months after it announced earlier in the week a $757 million new share sale and said it would report a full year loss.