** Shares of TV shopping firm QVC QVCGA.O slump 67.5% to $0.83 in premarket trading
** Co to commence Chapter 11 bankruptcy protection proceedings in U.S. court in Texas
** Intends to enter into restructuring support agreement with some holders of co's debt instruments
** Expects to receive Nasdaq de-listing notice in connection with bankruptcy case
** For quarter ended December 31, co reported net loss of $2.4 bln, compared with $1.29 bln in 2024
** QVC's biggest reporting segments are its television and social media shopping programming - QxH - and lifestyle segment - Cornerstone Brands
** QVCGA stands at a market cap of $21.93 mln, with about 7.89 shares outstanding, as of market close on April 15, per LSEG data
** Stock shed over 75% YTD, till last close
** QVCGA stock has lost over 98% of value since its Nasdaq debut in 2006
(Reporting by Purvi Agarwal in Bengaluru)
((Purvi.Agarwal@thomsonreuters.com;))