Diploma: Shares in FTSE 100 firm rocket after profit upgrade

Shares in FTSE 100 firm Diploma rocketed on Tuesday after the firm upgraded full-year guidance and delivered a strong performance for the first six months of its financial year. In its half-year report, the company, which distributes specialised technical products and services, noted a 14 per cent jump in revenue to £728.5m. Organic revenue growth [...]