UK's Greggs rises after strong Q3 sales, "modestly improved" view for 2026
** British baker and fast-food chain Greggs GRG.L rises 8.2% to 2028p
** Co posts Q3 total sales growth of 7.7%, helped by new products and more settled weather in August and September
** GRG now expects a "modestly improved" outcome for 2026
** Stock up about 11.6% YTD