As you see the request with FINRA was filed 11/08/2016 (maybe it was 11/07/2016??? which was a Monday). So that makes the approval on FINRA's timeline.
"...$TGGI has filed its request with FINRA for the name and ticker change and R/S, updates to follow. ..."
9:30 AM - 8 Nov 2016
$TGGI has filed its request with FINRA for the name and ticker change and R/S, updates to follow.