Susquehanna International Group (SIG) is a privately held global investment, trading and technology firm servicing securities markets worldwide. SIG comprises a number of affiliated entities specializing in trading and proprietary investments in equities, fixed income, energy, commodity, index and derivative products, private equity and venture capital, research, customer trading and institutional sales. Susquehanna is probably best known for expertise in derivatives pricing and trading, especially equity options. - Source: Wikipedia
