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. SIG is a specialist or DPM (designated primary market maker) in approximately 600 equity options and 45 index options on the CBOE, AMEX, PHLX, and ISE, including big name equities such as Google, Goldman Sachs, JPMorgan Chase, GE, PepsiCo, and Microsoft and indices such as Nasdaq and Russell 2000 options. SIGs headquarters office is in Bala Cynwyd, a western suburb of Philadelphia, Pennsylvania, USA. The firm employs more than 1,500 people in offices across North America (New York City, Chicago, San Francisco, Philadelphia, Boston), Australia (Sydney), Europe (Dublin), China (Shanghai, Beijing,Hong Kong). SIG is one of the largest employers in Lower Merion Township.