** Gail (India) GAIL.NS up about 3% this week, set for best week since June 27
** J.P.Morgan ("Neutral", PT: 186 rupees) expects new pipeline tariffs by Oct 30; GAIL seeks hike to 78 from 58 rupees/mmbtu
** Brokerage estimates higher tariffs could boost annual EBITDA by 34 bln rupees ($385.13 million)
** Citi ("Buy", PT: 220 rupees) says potential GAIL Gas listing could unlock 5-6% value but tariff hike remains "key catalyst"
** Avg rating of 32 analysts is "buy"; median PT of 215 rupees - data compiled by LSEG
** Stock down nearly 6% YTD
($1 = 88.2830 Indian rupees)
(Reporting by Urvi Dugar)
((UrviManoj.Dugar@thomsonreuters.com))