The largest American lender, JPMorgan (JPM) stock has gained 9.6% in the past month. The shares have outperformed the Zacks Finance sector and the S&P 500 Index. One-Month Price Performance Image Source: Zacks Investment ResearchIf you check out the above chart, you will see that JPM shares have primarily rallied following the announcement of the U.S. presidential election results. Closing Thursday’s session at $244.76, JPM stock is down just 1.3% from its new 52-week high of $248, touched on Nov. 6.Donald ...