The ASX also noted the significant increase in the volume of Great Boulder securities traded during the same period.
Great Boulder responded to the query explaining that it was not aware of any information that had not been released to the market which, if known, could be an explanation for recent trading in the securities of the company.
READ: Great Boulder Resources commences diamond drilling at Eastern Mafic targeting deep feeder zone
Great Boulder did note its announcement made on Monday regarding the commencement of drilling at the Eastern Mafic complex.
Although the company considers the targets being drilled as part of this program are highly prospective, no results have been received from this program to date.