Charts are courtesy of Barchart.com Grains (ZSK22) (ZCK22) (ZWK22) The Charts below are natural support and resistance levels that are based on W.D.Gann's "Law of Vibration".

Gerhard H. Junker, New Criteria for Self-Loosening of Fasteners Under Vibration, SAE Transactions, Vol. 78, Section 1: Papers 690001–690139 (1969), pp. 314-335 ...