SEC0.DE is trading at €16.55, down 3.00%, with no specific cause established. - The latest broad chip-sector rebound followed an extended selloff over investor concerns about AI infrastructure debt, financing costs and spending returns. - U.S. chip stocks rose on October 19 as dip-buyers returned and analyst upgrades eased concerns; that rebound does not explain SEC0.DE’s decline. - European shares weakened amid French unrest; this may have weighed on the euro-traded ETF on Xetra, but reporting does not establish a specific cause.