Cardinal Health is trading 5.8% up in pre-market at $260.75 on October 28, 2026, versus the October 27 close of $246.45; no confirmed catalyst has been identified. - The company’s newsroom lists fiscal first-quarter results for November 5, not October 28. - An October 28 report noted a Wall Street Zen rating upgrade issued Sunday, but did not link it to the move. - Major U.S. indices were mixed and little changed.