9.91
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 September 16, 2026, is $9.91.
- Keystone Acquisition Corp all-time high stock price is $9.92, occurred on August 31, 2026.
- The lowest Keystone Acquisition Corp stock price recorded was $0.00 on July 17, 2026. Since then, Keystone Acquisition Corp's stock price has risen over to $9.91 now.
- The 52-week high stock price for KEYY is $9.92, representing a 0.10% increase from the current share price, occurred on August 31, 2026.
- The 52-week low stock price for KEYY is $0.00, indicating a -100.00% decrease from the current share price, occurred on September 11, 2026.
The table below shows more information about KEYY historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 16, 2026 | $9.92 | $9.92 | $0.00 | 155.0 | +0.10% |
| Sep 15, 2026 | $9.91 | $9.90 | $0.010 | 227,653.0 | +0.00% |
| Sep 14, 2026 | $9.92 | $9.91 | $0.010 | 50,244.0 | +0.10% |
| Sep 10, 2026 | $9.91 | $9.90 | $0.010 | 52,416.0 | -0.10% |
| Sep 08, 2026 | $9.91 | $9.90 | $0.015 | 491,569.0 | -0.10% |
| Sep 02, 2026 | $9.92 | $9.89 | $0.025 | 291,159.0 | +0.25% |
| Sep 01, 2026 | $9.89 | $9.89 | $0.00 | 500,017.0 | +0.00% |
| Aug 31, 2026 | $9.92 | $9.89 | $0.03 | 251,870.0 | -0.05% |
| Aug 28, 2026 | $9.90 | $9.90 | $0.00 | 22,933.0 | +0.00% |
| Aug 27, 2026 | $9.90 | $9.86 | $0.04 | 10,094.0 | +0.10% |
| Aug 26, 2026 | $9.89 | $9.89 | $0.00 | 139,031.0 | +0.10% |
| Aug 25, 2026 | $9.88 | $9.86 | $0.025 | 56,713.0 | -0.20% |
| Aug 24, 2026 | $9.90 | $9.90 | $0.00 | 507.0 | +0.20% |
| Aug 21, 2026 | $9.88 | $9.88 | $0.00 | 4,645.0 | +0.00% |
| Aug 18, 2026 | $9.88 | $9.88 | $0.00 | 1,810.0 | +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.
Keystone Acquisition Corp Stock (KEYY) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $9.92 | $9.89 | $0.025 | 1,613,213.0 | +0.25% |
| Aug, 2026 | $9.92 | $9.84 | $0.08 | 1,327,953.0 | +0.35% |
| Jul, 2026 | $9.90 | $9.84 | $0.06 | 1,490,805.0 | +0.00% |
| Jun, 2026 | $9.89 | $9.86 | $0.03 | 1,443,200.0 | +0.00% |
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