Breaking pre-market news on Monday,
- Barclays posts half-year PBT of £2.98bn — statement.
- Nastor Investments makes £54.4m offer for Celsis International — statement.
- Ofgem announces £6.5bn energy investment proposal for 2010-2015 — statement.
- Gulf Keystone completes placing to raise £6.8m — statement.
- Corporate: Mitchells & Butlers, Hammerson, 888, Interserve, McBride, Xchanging, YouGov, Fidessa, Intertek, Senior, Elementis, Rexam, Ultra Electronics, Arkema, Metro.
