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NASDAQ · USD

Quantumsphere Acquisition Corporation (QUMSR) Stock Analysis

Quantumsphere Acquisition Corporation (QUMSR) is a stock listed on NASDAQ and quoted in US Dollar.

QUMSR

$0.08

−$0.01 (−12.33%)

Sep 4, 2026 · Market close

This is a derivative instrument — a right to Quantumsphere Acquisition Corporation (QUMS) common stock.

Issuer fundamentals are shown on the issuer page, not here.

View QUMS →

Price History

Hover for the daily close. The dotted line marks the period open.

QUMSR Key Statistics

As of Sep 4, 2026
Trading
Open
$0.09
Previous Close
$0.09
Day's Range
0.05–0.09
52-Week Range
0.05–0.09
Volume
181.09K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

QUMSR Stock Return by Calendar Year

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−60.59%
2025 (partial year)+0.00%

As of September 4, 2026.

Recent News

News provided by third-party sources. Not financial advice.

About Quantumsphere Acquisition Corporation

Quantumsphere Acquisition Corporation does not have significant operations. It intends to effect a merger, share exchange, asset acquisition, share purchase, recapitalization, reorganization, or similar business combination with one or more businesses. The company was incorporated in 2024 and is based in New York, New York.