Piraeus Bank is trading 4.41% down at €10.18 in the October 2, 2026 close, amid a broader Greek banking-sector pullback. - Greek bank shares fell for a second session amid international risk aversion and French bond-market concerns. - Reporting also cited worries about inflation and further ECB rate hikes. - No verified company-specific announcement explaining the decline was identified; the article did not identify a Piraeus-specific catalyst.