The trading maturity is 3 a.m. Simply put, this binary option asks you: will the EUR/USD currency pair be 3 a.m over 1.1600? The first registration on the customer`s profile to www.starsbinary.com means the entry into force of this agreement. Binary [A] can be traded at $42.50 (offer) and $44.50 (offer) at 1 P.m. If you buy the binary option directly, you pay $44.50, if you decide to sell correctly, then sell at $42.50. The time scale of a binary option can vary greatly. Some may take months to expire, while others are built to take place in hours or even minutes. Since a binary call is a mathematical derivative of a vanilla call relative to Strike, the price of a binary call has the same shape as the delta of a vanilla call, and the delta of a binary call has the same shape as the gamma of a vanilla call. 4.4. .