** Shares of European Lithium EUR.AX rise as much as 63.2% to A$0.465 in early trade, hitting their highest since October 15, 2025
** Stock books largest intraday surge since early October 2025
** U.S.-based Critical Metals CRML.O on Monday signed a letter of intent to buy the Australian miner in an about $835 million deal
** Deal would secure Critical Metals' full ownership over Greenland's Tanbreez rare earths project
** More than 42.1 million shares change hands, 6.1x the 30-day average volume of 6.9 million shares
** YTD, stock up nearly threefold, including the day's moves
(Reporting by Nikita Maria Jino and Shivangi Lahiri in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))