Keystone Acquisition Corp. (KEYY)
NASDAQ: KEYY · Real-Time Price · USD
9.92
0.00 (0.00%)
Sep 4, 2026, 4:00 PM EDT - Market closed
Keystone Acquisition Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | 9.90 | 9.92 | 9.90 | 9.92 | 9.92 | 0.25% | 291,159 |
| Sep 1, 2026 | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | - | 500,017 |
| Aug 31, 2026 | 9.92 | 9.92 | 9.89 | 9.90 | 9.90 | -0.05% | 251,870 |
| Aug 28, 2026 | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | - | 22,933 |
| Aug 27, 2026 | 9.86 | 9.90 | 9.86 | 9.90 | 9.90 | 0.10% | 10,094 |
| Aug 26, 2026 | 9.89 | 9.89 | 9.89 | 9.89 | 9.89 | 0.10% | 139,031 |
| Aug 25, 2026 | 9.86 | 9.89 | 9.86 | 9.88 | 9.88 | -0.20% | 56,713 |
| Aug 24, 2026 | 9.90 | 9.90 | 9.90 | 9.90 | 9.90 | 0.20% | 508 |
| Aug 21, 2026 | 9.88 | 9.88 | 9.88 | 9.88 | 9.88 | - | 4,646 |
| Aug 18, 2026 | 9.88 | 9.88 | 9.88 | 9.88 | 9.88 | - | 1,810 |
| Aug 17, 2026 | 9.88 | 9.88 | 9.88 | 9.88 | 9.88 | -0.09% | 211,485 |
| Aug 14, 2026 | 9.90 | 9.90 | 9.89 | 9.89 | 9.89 | 0.09% | 631 |
| Aug 13, 2026 | 9.88 | 9.89 | 9.88 | 9.88 | 9.88 | 0.10% | 72,490 |
| Aug 12, 2026 | 9.88 | 9.88 | 9.86 | 9.87 | 9.87 | 0.20% | 521,885 |
| Aug 6, 2026 | 9.88 | 9.88 | 9.84 | 9.85 | 9.85 | -0.15% | 28,852 |
| Aug 4, 2026 | 9.87 | 9.87 | 9.87 | 9.87 | 9.87 | 0.05% | 5,008 |
| Jul 31, 2026 | 9.84 | 9.88 | 9.84 | 9.86 | 9.86 | -0.20% | 1,234 |
| Jul 30, 2026 | 9.88 | 9.88 | 9.88 | 9.88 | 9.88 | 0.30% | 116 |
| Jul 29, 2026 | 9.87 | 9.87 | 9.85 | 9.85 | 9.85 | - | 2,538 |
| Jul 28, 2026 | 9.86 | 9.86 | 9.85 | 9.85 | 9.85 | -0.10% | 2,467 |
| Jul 27, 2026 | 9.86 | 9.86 | 9.86 | 9.86 | 9.86 | - | 715 |
| Jul 24, 2026 | 9.85 | 9.88 | 9.85 | 9.86 | 9.86 | -0.05% | 2,200 |
| Jul 20, 2026 | 9.86 | 9.88 | 9.85 | 9.87 | 9.87 | 0.05% | 6,111 |
| Jul 16, 2026 | 9.86 | 9.86 | 9.86 | 9.86 | 9.86 | - | 1,773 |
| Jul 15, 2026 | 9.86 | 9.86 | 9.86 | 9.86 | 9.86 | -0.10% | 112 |
| Jul 14, 2026 | 9.86 | 9.88 | 9.86 | 9.87 | 9.87 | - | 1,416 |
| Jul 13, 2026 | 9.87 | 9.87 | 9.87 | 9.87 | 9.87 | 0.05% | 746 |
| Jul 10, 2026 | 9.87 | 9.87 | 9.85 | 9.87 | 9.87 | -0.35% | 87,222 |
| Jul 9, 2026 | 9.84 | 9.90 | 9.84 | 9.90 | 9.90 | 0.30% | 63,389 |
| Jul 8, 2026 | 9.86 | 9.87 | 9.86 | 9.87 | 9.87 | - | 1,137,532 |
| Jul 7, 2026 | 9.86 | 9.89 | 9.86 | 9.87 | 9.87 | -0.10% | 1,464 |
| Jul 6, 2026 | 9.90 | 9.90 | 9.87 | 9.88 | 9.88 | - | 1,205 |
| Jul 2, 2026 | 9.86 | 9.88 | 9.86 | 9.88 | 9.88 | - | 989 |
| Jul 1, 2026 | 9.86 | 9.88 | 9.86 | 9.88 | 9.88 | 0.20% | 179,680 |
| Jun 30, 2026 | 9.86 | 9.87 | 9.86 | 9.86 | 9.86 | - | 839,478 |
| Jun 29, 2026 | 9.88 | 9.88 | 9.86 | 9.86 | 9.86 | - | 109,029 |
| Jun 26, 2026 | 9.87 | 9.87 | 9.86 | 9.86 | 9.86 | -0.10% | 2,583 |
| Jun 25, 2026 | 9.88 | 9.88 | 9.86 | 9.87 | 9.87 | - | 109,991 |
| Jun 24, 2026 | 9.89 | 9.89 | 9.87 | 9.87 | 9.87 | -0.10% | 382,119 |
| Jun 23, 2026 | 9.88 | 9.89 | 9.88 | 9.88 | 9.88 | -0.40% | 9,290 |