Unico Silver is trading 5.13% lower at A$0.56 after silver prices fell sharply. - Silver was down 5.90% on October 22, a significant headwind for the silver-focused miner. - The share price is down from A$0.58 at the October 22 close. - Search results showed no new Unico Silver announcement on October 23 explaining the move; the broader Australian market also weakened.