The London Stock Exchange Group offices are seen in the City of London, Britain, December 29, 2017.
The exporter-heavy FTSE 100 (.FTSE) rose 0.6% by 0705 GMT, while the sterling weakened 0.4% against the U.S. dollar, hitting its lowest levels since May.
Britain's annual consumer price inflation (CPI) unexpectedly fell to 6.7% last month from 6.8% in July, data showed, while economists polled by Reuters had forecast CPI would rise to 7.0%.
M&G (MNG.L) gained 3.3% after the insurer posted a better- than-expected 31% rise in its first-half operating profit.
Mid-cap stocks (.FTMC) soared 1.4%, boosted by a 3.8% rise in Dunelm Group Plc (DNLM.L) after the homeware retailer said it expected higher sales volumes to drive earnings in 2024.
Persons:
Toby Melville, BoE, Siddarth, Rashmi
Organizations:
London Stock Exchange Group, City of, REUTERS, Bank of England, U.S ., Reuters, Dunelm, Thomson
Locations:
City, City of London, Britain, Bengaluru