The Australian share market is set to open lower as the price of oil plunges more than 9 per cent. Follow the day's events and insights from our business reporters on the ABC News live markets blog.

Wall Street eked out a marginal gain despite the continued retreat of tech stocks, while the ASX is priced to open higher. Follow the day's events and insights from our business…

Australian shares are poised to open lower; brent fell below $US89 a barrel; Nvidia briefly lost more than 5pc. Follow live.