(Bloomberg) -- Shares of European banks traded in Asia tumbled Monday, as investors weighed a collapse in the value of additional tier 1 bonds issued by lenders following the terms of the Credit Suisse Group AG’s rescue.Most Read from BloombergUBS to Buy Credit Suisse in $3.3 Billion Deal to End CrisisCredit Suisse’s $17 Billion of Risky Bonds Are Now WorthlessWarren Buffett in Contact With Biden Team on Banking CrisisCredit Suisse Said to Push Back Against UBS’s $1 Billion OfferFed and Global C