Allbirds Inc. /zigman2/quotes/229904251/composite BIRD -2.82% stock skyrocketed in its trading debut, running up more than 63% out of the gate. The eco-friendly shoe company is trading on the Nasdaq under the ticker "BIRD." Shares priced at $15, above the expected range of $12 to $14. The stock's first trade was at $21.21 at 11:17 a.m. Eastern for 1.9 million shares, which valued the company at about $3.04 billion. The Renaissance IPO ETF /zigman2/quotes/207665280/composite IPO -0.78% has gained 7% for the year to date while the S&P 500 index /zigman2/quotes/210599714/realtime SPX -1.10% is up 23.1% for the period.