May soft red winter wheat (ZWK26) futures present a buying opportunity on fresh price strength. See on the daily bar chart for May soft red winter wheat futures that prices are trending higher. See, too, at the bottom of the chart that the moving average convergence divergence (MACD) indicator is in a bullish posture as the blue MACD line is above the red trigger line and both lines are trending up. More News from Barchart Fundamentally, there are trader concerns over potential wheat-crop winterkill da ...