Grab debuts on Nasdaq, marking biggest Southeast Asia listing
$Grab$, Southeast Asia's biggest ride-hailing and food delivery firm,lists on Nasdaq on Thursday following its $40 billion merger with special-purpose acquisition company $Altimeter Growth Corp$.The deal is the world's biggest ever by a blank-check company and the biggest U.S. listing by a Southeast Asian firm.Founded in 2012, Grab is Southeast Asia's largest startup, valued at just over $16 billion last year. It launched as a Malaysian taxi-hailing service and now calls itself a "superapp" aft