QDVO is trading 2.6% down at $28.45 as technology and semiconductor shares sold off on October 30 amid Big Tech AI-spending concerns and Intel’s weak outlook. - Reuters reported a Nasdaq drop and chip-stock weakness, including Nvidia and AMD; Bloomberg described a wider pullback in major technology stocks. - QDVO fell 1.92% at the October 29 close; no QDVO-specific announcement explaining its move was found. Available evidence points to sector and broader-market pressure, not a confirmed company-specific catalyst.