Stump, Inc. a technology firm in Prairie View, Texas, issues a $66 million IPO priced at $17 per share, and the offering price to the public is $22 per share. The firm's legal fees, SEC registration fees, and other administrative costs are $350,000. The firm's stock price increases 15 percent on the first day. What is the underpricing spread?

$15 million

None of the above

$51 million

$66 million