** UK-based high-performance polymer manufacturer Victrex VCTX.L jumps ~9% to 680p; top gainer on London's mid-caps index .FTMC, which is down 0.06%
** Co reports 12% y/y rise in FY Group sales volume, 44% rise in FY reported PBT
** Says "Profit Improvement Plan" underway, targeting at least 10 million in further savings
** Expects benefits of savings in FY 2027
** Up to Monday's close, VCTX falls 42.01% vs FTMC's 6.75% rise
(Reporting by Simone Lobo in Bengaluru)
((Simone.Lobo@thomsonreuters.com, +919920570373))