Northern Star Resources is trading at A$25.94, up 9.92%, amid a broader Australian gold-sector rally as gold rose above US$4,100. - The US midterm result weakened the dollar and Treasury yields, supporting bullion and lifting gold miners. - A contemporaneous report specifically noted Northern Star among the miners surging. The KCGM mill commissioning milestone was also in the supplied news context, but reporting does not establish it as the direct cause of this session’s move.