Every futures contract has an expiration calendar. Understanding when institutional funds are forced to roll their positions out of expiring front-month contracts prevents traders from getting caught in rollover liquidity traps.
1. The Roll Cycle Schedule
Gold futures active delivery months on the COMEX exchange are February (G), April (J), June (M), August (Q), and December (Z). During the five trading days leading up to First Notice Day, volume shifts aggressively into the next contract month, causing temporary basis spreads.