Why Is Interactive Brokers (IBKR) Down 1.2% Since Last Earnings Report?

It has been about a month since the last earnings report for Interactive Brokers Group, Inc. (IBKR) . Shares have lost about 1.2% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Interactive Brokers due for a breakout? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the latest earnings report in order to get a better handle on the important catalysts.Interactive Brokers Q4 ...