Rent the Runway Inc. /zigman2/quotes/208217928/composite RENT +16.56% is headed for its Wall Street debut on Wednesday, after the fashion rental company said overnight that its upsized initial public offering priced at $21 a share, at the top of the expected range of between $18 and $21 a share. The company sold 17.0 million Class A shares in the IPO, up from an expected 15.0 million share offering, to raise $357.0 million. With a total of 60.87 million Class A and Class B shares expected to be outstanding after the IPO, the pricing valued the company at about $1.28 billion. The stock is expected to begin trading on the Nasdaq some time after the open under the ticker symbol "RENT." The company is going public at a time that the Renaissance IPO ETF /zigman2/quotes/207665280/composite IPO +4.53% has climbed 12.2% over the past three months while the S&P 500 /zigman2/quotes/210599714/realtime SPX +2.07% has gained 3.9%.