Colliers International shares have added about 8.7% since the beginning of the year versus the S&P 500's gain of 8.2%. Colliers International (CIGI) came out with quarterly earnings of $1.72 per share, beating the Zacks Consensus Estimate of$1.49 per share. This compares to earnings of $1.36 per share a year ago. These figures are adjusted for non-recurring items. This quarterly report represents an earnings surprise of +15.44%. A quarter ago, it was expected that this commercial real estate services provi ...