Received update on OCI website today, status changed from "UNDER PROCESS" to "PROCESSED". (exactly after 21 days from OCI Ack)
my timeline below
OCI application was received by BLS Brampton: 18 Sep
Date Of Acknowledgment from BLS: 21 Sep
Date Of Acknowledgment in OCI website(UNDER PROCESS): 5 Oct
Next Status change in OCI website ( to "PROCESSED" ): 26 Oct
For my wife and son, the status is still shown as "under process". I think maybe their status will also be updated in a few hours.