Australia's PolyNovo jumps on group sales growth
** Shares of Australia's PolyNovo PNV.AX rise as much as 9.1% to A$1.38, gaining their most since September 5 ** Medical device firm posts group sales of A$34.7 million ($22.57 million) in Q1 FY26, up 33.3% y-o-y ** Says proposed changes to U.S. pricing in CY26 will reinforce co's market opportunities ** YTD, stock down 35.4% ($1 = 1.5378 Australian dollars) (Reporting by Shruti Agarwal in Bengaluru) ((Shruti.Agarwal@thomsonreuters.com))