 Shares of Cardinal Health Inc. CAH, 2.89 tumbled 6.0 in premarket trading on Thursday after the medical and pharmaceutical distributor missed on earnings for the quarter. Cardinal Health had a net loss of 1.4 billion, or 5.05 per share, in its third quarter of 2022, after net income of 119 million, or 40 cents per share, in the same quarter a year ago. 