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Quantumsphere Acquisition market cap QUMS

Share price times shares outstanding: what the whole company sells for, since 2025.

Today, Oct 23, 2026
$118.5M
Highest close in our data
$118.5M
Oct 2026

Quantumsphere Acquisition is worth $118.5M at the close on Oct 23, 2026, at $10.39 a share.

That is up 4% over the last year.

Its highest close in our data was $118.5M in Oct 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$118.5M$111.8M$118.5M+4%
2025$114.1M$113.4M$114.1Mn/a

Against its peers

Companies in Financial Services nearest Quantumsphere Acquisition's size, closest first, today.

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Quantumsphere Acquisition

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.