NASDAQ:SPOK | ROI | Spok Holdings, Inc

Complete source-backed roi history.

Available history
2011-06-30 to 2012-03-31
Data captured

Historical ROI

DateROI
2012-03-3119.89%
2011-12-3130.38%
2011-09-3041.30%
2011-06-3042.44%

Annual ROI

DateROI

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