Bloomberg:{OIAR<GO>}

Corn: On August 23, December 2018 corn generated a short term sell signal and remains on an intermediate term sell signal.

Wheat: On August 23, December Chicago wheat generated a short term sell signal and remains on an intermediate term buy signal.

WTI crude Oil: On August 24, October 2018 WTI crude oil generated a short term buy signal and remains on an intermediate term sell signal.