Coffee Traders' Forum - A Discussion about Coffee Futures Trading
Coffee Traders Discussion Forum
Keep in mind, the heavy decrease in OI coincided with the expiration of Z7 options and first notice day. This is normal . We see it every roll and we see it leading into the expiration of every contract.
I included some samples below. These show the OI from the period of option expiration into FND for the particular contract.
You will see I also included the Dec. '16 OI for a period from option expiration until the Dec'16 OI got below 20k.