IonQ's stock has struggled since peaking in October.Quantum computing investing was all the rage throughout the end of 2024. Momentum and excitement slowly built throughout the middle of 2025 before peaking in October. Then quantum computing stocks came crashing down at the start of 2025. The volatility of this investment sector shouldn't surprise anyone, as quantum computing is an emerging technology that's still working toward becoming commercially viable. Right now, it's no different than biotech start-u ...