Shares in Salzgitter tumbled after the German steel company cut guidance in the wake of a weak second quarter. Late Thursday, the company said its second-quarter sales fell while pretax loss widened.

RentGuarantor said its shares are expected to start trading on the Alternative Investment Market on Aug. 15, aiming to reach a market capitalization of around 34 million pounds ($45.6 million).

Schindler backed its full-year guidance after posting a rise in earnings in the first half of the year. The Swiss elevator maker said Friday that net profit rose to 531 million Swiss francs ($660 ...