Rigetti Computing, Inc. (RGTI) shares ended the last trading session 9.8% higher at $39.6. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 14% gain over the past four weeks.The sharp rise in RGTI shares can be attributed to the renewed investor optimism surrounding quantum computing after reports surfaced that the U.S. government may consider taking equity stakes in leading quantum firms to strengthen national comp ...