The story
Outlets report higher interim revenue and profit, investment above £2bn, raised capex guidance and an interim dividend.
The story's tone is the average of its headlines' own scores. Each score rates how good or bad the news was for the company, from −10 (clearly bad) to +10 (clearly good). 0 is neutral, and anything beyond ±6 is strong and rare. It rates the coverage, not the share price.