Interactive Brokers Group, Inc. (IBKR) came out with quarterly earnings of $1.75 per share, missing the Zacks Consensus Estimate of $1.78 per share. This compares to earnings of $1.55 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -1.69%. A quarter ago, it was expected that this company would post earnings of $1.69 per share when it actually produced earnings of $1.76, delivering a surprise of 4.14%.Over the last four quarter ...