Discover Finl (NYSE:DFS) has outperformed the market over the past 15 years by 3.93% on an annualized basis producing an average annual return of 15.5%. Currently, Discover Finl has a market capitalization of $33.02 billion. Buying $1000 In DFS: If an investor had bought $1000 of DFS stock 15 years ago, it would be worth $8,750.50 today based on a price of $131.52 for DFS at the time of writing. Discover Finl’s Performance Over Last 15 YearsFinally — what’s the point of all this? The key insight to take from this article is to note how much of a difference compounded returns can make in your …