Aura Minerals is trading 5.06% lower at $81.00 in pre-market on October 22, as softer gold and broader pressures weigh on shares. - Below the October 21 close of $85.32; U.S. futures were weaker. - A report cited rising Treasury yields, a firmer dollar and energy-driven inflation worries; no clear new company catalyst explains the move. - Middle East tensions and falling U.S. indices may add risk-off pressure. Aura is a gold miner, not crypto-related; pre-market volume data was unavailable.