Gemini, founded by the Winklevoss twins, has raised its IPO price range to $24-$26 per share aiming for a valuation of up to $3.08 billion. Scheduled to list on Nasdaq with ticker GEMI, the offering includes 16.67 million shares to raise $433.3 million. Goldman Sachs and Citigroup lead the IPO, with Nasdaq committing $50 million in private placement shares.