Halma share price soars over 12% after record half‑year results and AI data‑centre boom – 20 November 2025
Halma plc’s share price surged in London trading on Thursday after the FTSE 100 group reported another set of record half‑year results and raised its full‑year guidance, boosted by booming demand for its photonics technology in US data centres. Halma share price today: HLMA rockets to fresh record highs Halma plc (LON: HLMA) jumped sharply on 20 November 2025, with the share price trading around 3,700p by the close – roughly 12% higher than Wednesday’s close of 3,312p. London South East+1 Data from the London Stock Exchange shows: London South East Over the last 12 months, Halma shares have traded between 2,316p and 3,720p, meaning