MONTHLY EXPIRY LETTERS

JANUARY – A, I, J, KE, U, X, #CO’s

FEBRUARY – M, Q

MARCH – B, Y

APRIL – D, G

MAY – C, N

JUNE – CL, H, SC

JULY – AV, BE, L, SZ, V, Z

AUGUST – E, GR, R, T

SEPTEMBER – F, PO, T

OCTOBER – S

NOVEMBER – K, P

DECEMBER – ME, O, W