Rumor Has It – Traders Exclusive – Chris Robinson talks about markets. Corn has starting to go higher about three weeks ago and wheat has now moved up to a six month high. Posted on December 16, 2014January 11, 2018 by Chris Robinson Rumor Has It – Traders Exclusive – Chris Robinson talks about markets. Corn has starting to go higher about three weeks ago and wheat has now moved up to a six month high.