ASL Marine's shares surged by more than 60% today, drawing an unusual trading query from the Singapore Exchange.
As at 3.27pm, ASL Marine shares changed hands at 5.5 cents, up 61.76% for the day.
The company is slated to report is 3QFY2023 ended March earnings on Friday, May 12.
Year to date, ASL Marine shares are up 37.5%.