Unico Silver is trading at A$0.61, up 8.93%, on November 5, with an overnight silver rally providing a plausible supportive backdrop. - COMEX silver rose 5.17% overnight, then gave back gains to close 0.22% higher. - No fresh company-specific announcement explaining the gain was identified; the latest located updates were the October 29 quarterly report and October 30 executive and board update.