Telegraph.co.uk | FTSE 100 rises and oil breaks $52 as Opec agrees to cut output for first time since 2008 Telegraph.co.uk Opec - which is made up of the world's richest oil nations - said it would reduce output by 1.2m barrels per day (bpd) to 32.5m bpd from January for at least six months, under a deal linked to co-ordinated cuts of 600,000 bpd by key non-Opec producers ... Stocks close higher as health care, real estate lead; oil tumbles 3.9% amid OPEC uncertainty Opec oil deal dominates market tone for the week |