** Bharti Airtel BRTI.NS jumps 5.3% to record high of
1,281.30 rupees, top gainer on Nifty 50 index .NSEI
** About 938,000 BRTI shares traded in 10 block deals at
1220-1271.65 rupees price range - LSEG data
** Prices are a premium of up to 4.5% to prev close
** Separately, Sri Lankan telecom operator Dialog Axiata
DIAL.CM signs deal to BRTI's ops in the country
** Stock set to snap three straight sessions of losses in
its busiest session since late Feb
** BRTI has surged ~24% YTD vs the Nifty 50's 2.6% rise
** Fellow teleco Vodafone Idea VODA.NS and infra developer
Indus Towers INUS.NS also rise on rating upgrades
(Reporting by Rama Venkat in Bengaluru)
((ramavenkat.raman@thomsonreuters.com; https://twitter.com/ramavenkat0607;))