Deep-pocketed investors have adopted a bearish approach towards Walmart (NYSE:WMT), and it's something market players shouldn't ignore. Our tracking of public options records at Benzinga unveiled this significant move today. The identity of these investors remains unknown, but such a substantial move in WMT usually suggests something big is about to happen.

We gleaned this information from our observations today when Benzinga's options scanner highlighted 18 extraordinary options activities for Walmart. This level of activity is out of the ordinary.

The general mood among these heavyweight investors is divided, with 38% leaning bullish and 61% bearish. Among these...