High-rolling investors have positioned themselves bullish on Air Products & Chemicals (NYSE:APD), and it’s important for retail traders to take note.\This activity came to our attention today through Benzinga’s tracking of publicly available options data. The identities of these investors are uncertain, but such a significant move in APD often signals that someone has privileged information. Today, Benzinga’s options scanner spotted 18 options trades for Air Products & Chemicals. This is not a typical pattern. The sentiment among these major traders is split, with 55% bullish and 44% bearish. …