Rigetti Computing (RGTI -0.65%) stock posted explosive gains across 2024. The quantum computing company's share price closed out the year's trading up 1,449.4%, according to data from S&P Global Market Intelligence. Rigetti Computing stock saw massive gains in conjunction with some exciting developments in the quantum computing space. The company's share price also got a big boost thanks to bullish coverage from analysts.Rigetti Computing stock surges on quantum computing excitementAfter moderate pricing mo ...