The pan-European STOXX 600 index fell 0.2% by 0817 GMT, set to mark its weakest weekly performance in six.
Netherlands-based Prosus slid 14.5%, pulling the technology sector down 1.2%.
Personal and household goods sector lost 0.6%, as Adidas and Puma fell 6.1% and 4.4%, respectively, after U.S. peer Nike cut its annual sales forecast.
JD Sports shed4.9%, while the broader retail sector lost 0.9%.
The main focus before Christmas is the U.S. core personal consumption price index reading – the Fed’s preferred inflation metric- later in the day.
Two new shipping companies, including Germany’s Hapag-Lloyd , said they would avoid the Red Sea after attacks by Yemen’s Houthi group on vessels disrupted global trade, leading to the establishment of a naval task force. Hapag-Lloyd shares were up 1%.