Knight Capital (NYSE:KCG) reported earnings today, and the results were fairly lackluster. In this video, Motley Fool financial analyst Matt Koppenheffer reviews the earnings report and tells us why year-over-year earnings, revenues, and trading volume all fell, and says he views the business as one that will continue to be under long-term pressure.

Matt Koppenheffer and The Motley Fool have no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.