A futures symbol is a product root followed by an expiry month code, one letter for the month (F, G, H, J, K, M, N, Q, U, V, X, Z for January to December), and the last digit of the year. The front month is the nearest listed expiry, usually the most traded.
Quantitative Finance · Glosario
¿Qué es Expiry month code and front month?
También llamado: expiry month code · front month