Rigetti's $10 billion stock valuation is gigantic. Its growth rate could be pretty gigantic, too.

Shares of quantum computing company Rigetti Computing ( RGTI 15.78% ) soared 11.5% through 10:15 a.m. ET on Thursday -- all on no obvious news today.

Rigetti did have some news earlier in the week, however. It may be one reason why Rigetti stock has been growing in strength for three days straight, despite investor uncertainty about the U.S. government shutdown this week.

Introducing Rigetti Computing

Rigetti calls itself "a pioneer in full-stack quantum computing...selling on-premises quantum computing systems with qubit counts between 24 and 84 qubits, supporting national laboratories and quantum computing centers."

In that regard, on Tuesday Rigetti announced its latest sal

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