The retail offer for measuring technology company ikeGPS's stock exchange listening opens next week, the third tech float to get off the ground in recent weeks. But profitability is two years away, and the company will be well aware that the share price of travel booking software company Serko’s slumped 14 percent in its first day of trading on Tuesday – reflecting possibly a softer market for tech floats. There may be a few chewed fingernails before ikeGPS's listing date - provisionally July 23.