** Shares of HG Infra Engineering HGIN.NS slide 16.8% to 551.35 rupees to lowest since end-December 2022
** Stock set for biggest single-day decline on record, if losses hold
** Highways developer on Thursday said India's federal investigation body and a local anti-corruption body from Bihar state conducted searches at two of its offices and a project site from January 21-22
** HGIN slumped 50% in 2025
(Reporting by Nandan Mandayam in Bengaluru)
((Nandan.Mandayam@thomsonreuters.com; Mobile: +91 9591011727;))