Mobix Labs is trading 23.39% up at $1.53 in pre-market on October 8 ahead of its investor update call, a potential catalyst, though coverage does not establish causation. - The 4:00 p.m. ET call will address outlook, financial performance, pending SPD acquisition and critical-minerals strategy. - After strong gains over the prior two sessions, the S&P 500, Nasdaq and Dow are each down more than 0.5%, offering no explanation for the rise. - No trading-volume data was provided.