Daily trading records

Keystone Acquisition Historical Stock Prices by Trading Day

Direct answer

Review 30 recent trading days for Keystone Acquisition.

The verified trading-day record runs from June 22, 2026 through September 14, 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.

Get free Keystone Acquisition email updates.

Bullstory sends one daily email when new analysis or important company news is available.

Review Keystone Acquisition's price trend and period performance.

The chart connects verified session closes from June 22, 2026 through September 14, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+4.35%

From the August 25, 2026 close of $0.3651 to $0.381 on September 14, 2026.

20-session performance

-4.75%

From the July 6, 2026 close of $0.40 to $0.381 on September 14, 2026.

Keystone Acquisition Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$0.38$0.3935$0.362$0.381104,156+$0.0027 (+0.71%)
$0.36$0.4098$0.3589$0.3783152,116+$0.0283 (+8.09%)
$0.35$0.35$0.335$0.3541,906$0.00 (0.00%)
$0.35$0.3688$0.35$0.3543,917$0.00 (0.00%)
$0.3501$0.3501$0.35$0.352,835-$0.0151 (-4.14%)
$0.3651$0.3651$0.3651$0.3651101-$0.0049 (-1.32%)
$0.37$0.37$0.37$0.372,218-$0.015 (-3.90%)
$0.385$0.385$0.385$0.385250$0.00 (0.00%)
$0.385$0.385$0.385$0.385216+$0.0299 (+8.42%)
$0.3612$0.3612$0.3501$0.35516,012-$0.0062 (-1.72%)
$0.3612$0.3613$0.3612$0.3613430+$0.0001 (+0.03%)
$0.3612$0.3612$0.3612$0.3612200-$0.0086 (-2.33%)
$0.3698$0.3698$0.3698$0.3698401+$0.0086 (+2.38%)
$0.37$0.37$0.3612$0.36121,600-$0.0538 (-12.96%)
$0.3999$0.415$0.3999$0.41510,568+$0.015 (+3.75%)
$0.40$0.40$0.40$0.40100+$0.0386 (+10.68%)
$0.40$0.40$0.3614$0.36141,100-$0.0377 (-9.45%)
$0.3999$0.40$0.38$0.39915,900+$0.0291 (+7.86%)
$0.376$0.376$0.37$0.371,356-$0.0582 (-13.59%)
$0.4282$0.4282$0.4282$0.4282200+$0.0282 (+7.05%)
$0.40$0.40$0.40$0.40201,327+$0.03 (+8.11%)
$0.4201$0.4201$0.37$0.375,060-$0.0699 (-15.89%)
$0.42$0.4399$0.42$0.439931,498$0.00 (0.00%)
$0.44$0.45$0.4399$0.43998,023+$0.0091 (+2.11%)
$0.40$0.4308$0.40$0.430833,138+$0.0008 (+0.19%)
$0.40$0.43$0.40$0.4329,926-$0.0252 (-5.54%)
$0.40$0.50$0.40$0.4552248,604+$0.0802 (+21.39%)
$0.39$0.39$0.375$0.37520,711-$0.015 (-3.85%)
$0.39$0.39$0.39$0.39300+$0.04 (+11.43%)
$0.30$0.38$0.27$0.35106,372No prior close

Verified data

Trading days shown
30
Coverage start
June 22, 2026
Coverage end
September 14, 2026
Display currency
USD
Market data provider
Polygon

Explore related company data

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 $0.381 on September 14, 2026.

What period does Keystone Acquisition's price history cover?

The page shows 30 verified sessions from June 22, 2026 through September 14, 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.