AYA ▼ -3.3% - Aya Gold & Silver Inc. $AYA - Aya Gold & Silver to Acquire Copper-Silver Portfolio Aya Gold & Silver announced an acquisition of a copper-silver portfolio, which sent shares down 3.3% today. The market reaction suggests investor concerns about the deal's financing, dilution, or the strategic fit of adding copper exposure to the company's existing gold and silver focus. 01-SEP-2026 07:02 AM ET