QUBT ▼ -0.7% - Quantum Computing Inc. $QUBT QUBT - Quantum Computing Inc. To Attend Lake Street Capital Markets 10th Annual Best Ideas Growth (Big10) Conference Quantum Computing Inc. stock declined 0.7% today despite the company announcing it will attend Lake Street Capital Markets' 10th Annual Best Ideas Growth Conference. Conference participation alone typically doesn't drive significant intraday moves; the modest decline suggests the market may be digesting broader sector sentiment or waiting for substantive announcements at the event rather than viewing the attendance news as a catalyst. 31-AUG-2026 08:31 AM ET