Sun Silver is trading at A$0.73, down 6.37%, amid broader pressure on silver-focused stocks. - Silver fell to US$53.88/oz on October 23, down 1.30% from the previous day, after a steep decline earlier in the week. - A market commentary said silver miners underperformed the metal over the week; no clear company-specific catalyst for the drop was identified. - October 23 trading volume was 595,106 shares.