I am sure: that was a NORM move - wasn't it?
That will teach some people a valuable lessen about NORM moves, NORM levels etc. and "to the pipette" accuracy.
May work here and there, will fail here and there........
The big fishes are not stupid - they can see all those levels too on their screens or in their spreadsheets. But they have pockets deep enough to make price not touch these levels when they do not like