KeyCorp (KEY) , one of the leading regional banks in the United States, has seen its stock soar 18.5% in a month. This jump is higher than the 11.7% and 6.4% growth of the industry it belongs to and the S&P 500, respectively. One-Month Price Performance Image Source: Zacks Investment Research Let's figure out the reasons behind KeyCorp's shares solid performance. Minority Equity Stake by Scotiabank in KeyCorp If you observe the above price chart, we will see that KeyCorp shares started rising after the surp ...