Keystone Acquisition Corp (KEYY)

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Keystone Acquisition Corp Stock (KEYY) Price History

The historical daily chart and data for Keystone Acquisition Corp stock (KEYY), show that the latest closing stock price as of June 25, 2026, is $9.87.

Keystone Acquisition Corp all-time high stock price is $9.89, occurred on June 24, 2026.
The lowest Keystone Acquisition Corp stock price recorded was $9.87 on June 24, 2026. Since then, Keystone Acquisition Corp's stock price has risen over 0.00% to $9.87 now.
The 52-week high stock price for KEYY is $9.89, representing a 0.20% increase from the current share price, occurred on June 24, 2026.
The 52-week low stock price for KEYY is $9.87, indicating a 0.00% decrease from the current share price, occurred on June 24, 2026.

The table below shows more information about KEYY historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Jun 25, 2026	$9.88	$9.86	$0.02	109,991.0	+0.00%

Keystone Acquisition Corp Stock (KEYY) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Keystone Acquisition Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of KEYY shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Keystone Acquisition Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.