Diploma PLC Share Price Nears Record Before May Results — Can Its FY26 Margin Upgrade Hold?
Diploma PLC is nearing a record high as London gears up for a short trading week, with investors eyeing its half-year report for clues on whether the technical products supplier can hold onto its raised FY26 margin goal. Timing plays a role here. With London markets shut for the Early May Bank Holiday, Diploma ended Friday at 6,975p—just shy of its 7,060p high for the year, down about 0.9%. Year-to-date, the stock has jumped 30.9%, market data show.