By Anisha Sircar and Ambar Warrick (Reuters) -European shares ended higher on Monday as tech stocks jumped from eight-month lows, although concerns over policy tightening, inflation and geopolitical tensions saw the STOXX 600 mark its worst month since late-2020. The pan-European STOXX 600 rose 0.7%, with tech stocks up 3.5%. But the index lost 3.9% in January. Technology stocks fell 12% in January, their worst month since the height of the 2008 financial crisis, as investors discounted future earnings from the sector on expectations of higher lending rates. “Investors will continue to grapple…