Gemini, the crypto exchange founded by Tyler and Cameron Winklevoss, made a strong public debut on Sept. 13 with shares trading above $40 on the Nasdaq. The rally briefly pushed the firm’s valuation to around$4.7 billion. The listing, under the ticker GEMI, follows a wave of successful crypto IPOs this year, including blockchain lender Figure Technology Solutions and USDC issuer Circle. Gemini raised about $425 million ahead of trading by selling over 15 million Class A shares at$28 each, beating its ...