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Quantum Computing Inc. QUBT

Technology · Computer Hardware

$7.44last close 2026-10-09 · market cap $1.68B · delayed data

Trailing returns

1M-7.46%
3M-18.69%
6M+9.73%
1Y-65.10%
5Y+25.25%

Basis: Adjusted daily closes.

What it does

Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets.

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Valuation, cost of capital, SEC filings, ownership and more, with the source named on every figure.

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Where these figures come from

Delayed data. Not financial advice. Figures are read from the sources above at the dates shown; nothing here is a recommendation. Disclosures · All companies