Bank of Nova Scotia to Pay $2.8 Billion for Stake in KeyCorp The Wall Street JournalKeyCorp.’s stock jumps 19% as Bank of Nova Scotia to invest $2.8 billion in regional lender MarketWatchKeyCorp Stock Surges After Scotiabank Buy a Stake in the KeyBank Parent Barron’sKeyCorp Receives Strategic Minority Investment from Scotiabank PR NewswireCanada’s Scotiabank buys 14.9% stake in US regional lender KeyCorp for $2.8 bln Reuters