Quantum computing stocks jumped Monday, continuing their roller-coaster ride in 2025. Amid their market volatility, investors watching quantum stocks should pay attention to a key IBD metric — average true range. On the news front, IonQ (IONQ) on Monday claimed advances in simulating chemical reactions in collaboration with a top automotive manufacturer. Quantum computing stocks have been volatile in 2025 amid controversy involving Nvidia (NVDA) CEO Jensen Huang, who initially cast doubt over how soon comme ...