** Hero MotoCorp HROM.NS falls 1.7% to 5,715.50 rupees
** Jefferies downgrades to "underperform" from "hold"; cuts PT to 4,950 rupees from 5,550 rupees
** Says co's domestic 2W market share plunged to 25-year low of 28% in April-November FY26, hurt by demand shift away from entry-level bikes, losses in 110-125 cc motorcycles segment
** Lowers co's FY26-28 EPS by 2%-7% due to lower volumes; expects 5% rise in output volume
** Stock rated "hold" on average; median PT is 6,252 rupees, per data compiled by LSEG
** YTD, HROM up 37.4%
(Reporting by Urvi Dugar in Bengaluru)
((UrviManoj.Dugar@thomsonreuters.com;))