Daily trading records

Keystone Acquisition Historical Stock Prices by Trading Day

Direct answer

Review 29 recent trading days for Keystone Acquisition.

The verified trading-day record runs from June 3, 2026 through September 9, 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 Keystone Acquisition's price trend and period performance.

The chart connects verified session closes from June 3, 2026 through September 9, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-0.49%

From the July 28, 2026 close of $10.20 to $10.15 on September 9, 2026.

20-session performance

+1.30%

From the June 15, 2026 close of $10.02 to $10.15 on September 9, 2026.

Keystone Acquisition Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$10.15$10.15$10.15$10.15238+$0.10 (+1.00%)
$10.03$10.05$10.03$10.051,419-$0.06 (-0.59%)
$10.115$10.115$10.11$10.113,313-$0.04 (-0.39%)
$10.15$10.15$10.15$10.153,553-$0.05 (-0.49%)
$10.03$10.20$10.03$10.20724$0.00 (0.00%)
$10.17$10.20$10.17$10.202,825+$0.065 (+0.64%)
$10.2499$10.2499$10.135$10.1351,195-$0.005 (-0.05%)
$10.17$10.17$10.14$10.14585-$0.07 (-0.69%)
$10.11$10.21$10.0298$10.2137,514+$0.0744 (+0.73%)
$10.1356$10.1356$10.1356$10.1356500+$0.0556 (+0.55%)
$10.45$10.45$10.08$10.083,286+$0.04 (+0.40%)
$10.04$10.04$10.04$10.04210$0.00 (0.00%)
$10.25$10.25$10.04$10.04900-$0.02 (-0.20%)
$10.06$10.138$10.04$10.068,714$0.00 (0.00%)
$10.04$10.37$10.04$10.0613,701+$0.02 (+0.20%)
$10.4718$10.4718$10.03$10.043,406-$0.0371 (-0.37%)
$10.02$10.0771$10.02$10.077143,588+$0.0472 (+0.47%)
$10.0299$10.0299$10.0299$10.0299192+$0.0106 (+0.11%)
$10.0193$10.0193$10.0193$10.0193802+$0.0093 (+0.09%)
$10.01$10.0243$10.01$10.016,205-$0.01 (-0.10%)
$10.03$10.03$10.00$10.0235,493+$0.01 (+0.10%)
$10.02$10.03$10.01$10.01530,428+$0.01 (+0.10%)
$10.01$10.01$10.00$10.004,881-$0.0001 (-0.00%)
$10.00$10.03$10.00$10.000191,421-$0.0149 (-0.15%)
$10.02$10.02$10.00$10.0156,739+$0.015 (+0.15%)
$10.05$10.05$10.00$10.0078,809-$0.025 (-0.25%)
$10.03$10.03$10.02$10.02570,033$0.00 (0.00%)
$10.02$10.04$10.02$10.02577,138+$0.015 (+0.15%)
$10.01$10.05$10.00$10.016,925,807No prior close

Verified data

Trading days shown
29
Coverage start
June 3, 2026
Coverage end
September 9, 2026
Display currency
USD
Market data provider
Polygon

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Return to the Keystone Acquisition company profile.Review Keystone Acquisition valuation and profitability metrics.

Read the frequently asked questions.

What is Keystone Acquisition's latest verified closing price?

Keystone Acquisition closed at $10.15 on September 9, 2026.

What period does Keystone Acquisition's price history cover?

The page shows 29 verified sessions from June 3, 2026 through September 9, 2026.

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

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

Does Keystone 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 Keystone Acquisition's daily prices?

Daily aggregate prices are provided by Polygon.