StubHub's deal is coming to a booming market for IPOs. Close Key Takeaways Jaque Silva / NurPhoto via Getty Images StubHub shares finished their first trading session Wednesday below their IPO price. The ticket trading platform announced Tuesday the sale of 34 million shares at $23.50 apiece in its initial public offering. Shares began trading today under the ticker "KLAR" at $25.35, climbing past $26 and falling as low as $22 throughout the day. They closed at $22.17. StubHub has a market capitalization of ...