Big Data's first IPO is a big one. Tableau Software opened at $47, after pricing its initial public offering at the NYSE at $31. The initial price talk was $23-$26, then it went up to $28-$30, before pricing at $31.
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Wait, there's more: the initial offering of 7.2 million shares was upped to 8.2 million shares. So instead of pricing 7.2 million shares at $24 (the mid-range) and raising $172.8 million, they priced 8.2 million at $31, raising $254 million.