Group 1 - StubHub Holding Inc (NYSE:STUB) shares increased by 3.5% to $19.86 following positive analyst coverage after its $800 million IPO on September 17 [1] - A total of 10 brokerages have initiated coverage on StubHub, with "outperform" ratings from Evercore ISI, Mizuho, BMO, and Citizens, setting price targets of $29, $24, $30, and $24 respectively [1] - The stock has risen 17.8% for the quarter, with the $20 mark acting as a resistance level that has capped the stock's price on four occasions in the past month [2] Group 2 - Options trading is active, with 2,140 calls and 1,153 puts traded, indicating interest in the stock's future performance [2] - The most popular options contract is the October 20 call, suggesting a bullish sentiment among traders [2]