Short interest in American Express Co (NYSE:AXP) increased during the last reporting period, rising from 7.56M to 8.37M. This put 1.5% of the company's publicly available shares short.

Short interest for American Express gives investors a sense of the degree to which investors are betting on the decline of American Express's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 2.28M shares traded per day, it would take 3.67 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.