Bayers Rule 44 says that bottoms for when mercury is halfway in its retrograde motion..which is Oct 5..
It has worked the last 4 times in a row..and before that it was a top 2 times..time previous to those was insignificant.
Bottom is Engisn Chart and the 664 backprice in Red to illustrate that prices do bounce off this back price..GG and FCX are shown respectively many charts have the FCX of presently sitting on this 664 back price MFN and AUY, to name a few..
