London Stock Exchange Group (LSEG) Share Price, News and Forecast: OpenAI ChatGPT Data Deal, Buybacks and Post‑Trade Strategy in Focus (13 December 2025)
LSEG shares closed Friday at 8,464p, up 0.81%, with trading volume near 1.32 million. The company launched a collaboration with OpenAI to provide licensed market data inside ChatGPT, starting phased rollout in December. LSEG continues its share buyback program, with the stock about 30% below its 52-week high and a market cap near £43.2 billion.