Daily trading records

Quantumsphere Acquisition Historical Stock Prices by Trading Day

Direct answer

Review 10 recent trading days for Quantumsphere Acquisition.

The verified trading-day record runs from June 8, 2026 through September 10, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Quantumsphere Acquisition's price trend and period performance.

The chart connects verified session closes from June 8, 2026 through September 10, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-1.14%

From the June 23, 2026 close of $10.50 to $10.38 on September 10, 2026.

Quantumsphere Acquisition Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$10.38$10.38$10.38$10.383,601+$0.05 (+0.48%)
$10.33$10.33$10.33$10.33200$0.00 (0.00%)
$10.36$10.36$10.33$10.33849-$0.085 (-0.82%)
$10.415$10.415$10.415$10.415800+$0.085 (+0.82%)
$10.33$10.33$10.33$10.33301-$0.17 (-1.62%)
$10.50$10.50$10.50$10.50200+$0.16 (+1.55%)
$10.34$10.34$10.34$10.34100$0.00 (0.00%)
$10.5001$10.5001$10.34$10.342,504+$0.01 (+0.10%)
$10.99$10.99$10.33$10.33205$0.00 (0.00%)
$10.33$10.33$10.33$10.33103No prior close

Verified data

Trading days shown
10
Coverage start
June 8, 2026
Coverage end
September 10, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is Quantumsphere Acquisition's latest verified closing price?

Quantumsphere Acquisition closed at $10.38 on September 10, 2026.

What period does Quantumsphere Acquisition's price history cover?

The page shows 10 verified sessions from June 8, 2026 through September 10, 2026.

What data is included in Quantumsphere Acquisition's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Quantumsphere Acquisition's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Quantumsphere Acquisition's daily prices?

Daily aggregate prices are provided by Polygon.