KEYY Keystone Acquisition Corp.US-listed
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Keystone Acquisition Corp. (KEYY) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Keystone Acquisition Corp. (KEYY) Stock Price History
Keystone Acquisition Corp. closed at $9.92 on Nov 6, 2026, −0.1% over 1 month.
If you had invested $1,000 1 month ago, it would be worth $999 today (−0.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.7%, while this stock moved −0.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $9.92 | +0.00 | +0.00% |
| Nov 5 (Thu) | $9.92 | −0.01 | −0.10% |
| Nov 4 (Wed) | $9.93 | −0.01 | −0.10% |
| Nov 3 (Tue) | $9.94 | +0.02 | +0.20% |
| Nov 2 (Mon) | $9.92 | +0.00 | +0.00% |
| Oct 26 (Mon) | $9.92 | +0.01 | +0.10% |
| Oct 23 (Fri) | $9.91 | −0.04 | −0.40% |
| Oct 22 (Thu) | $9.95 | +0.00 | +0.00% |
| Oct 16 (Fri) | $9.95 | +0.02 | +0.20% |
| Oct 15 (Thu) | $9.93 | +0.00 | +0.00% |
If you had invested $1,000 3 months ago, it would be worth $1,007 today (+0.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved +0.7%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $9.92 | +0.00 | +0.00% |
| Nov 5 (Thu) | $9.92 | −0.01 | −0.10% |
| Nov 4 (Wed) | $9.93 | −0.01 | −0.10% |
| Nov 3 (Tue) | $9.94 | +0.02 | +0.20% |
| Nov 2 (Mon) | $9.92 | +0.00 | +0.00% |
| Oct 26 (Mon) | $9.92 | +0.01 | +0.10% |
| Oct 23 (Fri) | $9.91 | −0.04 | −0.40% |
| Oct 22 (Thu) | $9.95 | +0.00 | +0.00% |
| Oct 16 (Fri) | $9.95 | +0.02 | +0.20% |
| Oct 15 (Thu) | $9.93 | +0.00 | +0.00% |
If you had invested $1,000 6 months ago, it would be worth $1,000 today (+0.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −1.3%, while this stock moved +0.0%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $9.92 | +0.0% |
| Oct 2026 | $9.92 | −0.3% |
| Sep 2026 | $9.95 | +0.5% |
| Aug 2026 | $9.90 | +0.4% |
| Jul 2026 | $9.86 | +0.0% |
| Jun 2026 | $9.86 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jun 2026). Please check the latest prices before trading.
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