Keystone Acquisition Corp. (KEYYW)
NASDAQ: KEYYW · Real-Time Price · USD · Warrants
0.3700
0.00 (0.00%)
Sep 30, 2026, 4:00 PM EDT - Market closed
Keystone Acquisition Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 28, 2026 | 0.37 | 0.40 | 0.37 | 0.37 | 0.37 | -7.50% | 1,100 |
| Sep 23, 2026 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | - | 324 |
| Sep 18, 2026 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | - | 250 |
| Sep 17, 2026 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | - | 300 |
| Sep 16, 2026 | 0.36 | 0.40 | 0.36 | 0.40 | 0.40 | 4.99% | 100,600 |
| Sep 14, 2026 | 0.38 | 0.39 | 0.36 | 0.38 | 0.38 | 0.71% | 104,156 |
| Sep 8, 2026 | 0.36 | 0.41 | 0.36 | 0.38 | 0.38 | 8.09% | 152,116 |
| Sep 2, 2026 | 0.35 | 0.35 | 0.34 | 0.35 | 0.35 | - | 41,906 |
| Sep 1, 2026 | 0.35 | 0.37 | 0.35 | 0.35 | 0.35 | - | 43,917 |
| Aug 28, 2026 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | -4.14% | 2,835 |
| Aug 25, 2026 | 0.37 | 0.37 | 0.37 | 0.37 | 0.37 | -1.32% | 101 |
| Aug 24, 2026 | 0.37 | 0.37 | 0.37 | 0.37 | 0.37 | -3.90% | 2,218 |
| Aug 21, 2026 | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 | - | 250 |
| Aug 20, 2026 | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 | 8.42% | 216 |
| Aug 17, 2026 | 0.36 | 0.36 | 0.35 | 0.36 | 0.36 | -1.72% | 6,012 |
| Aug 6, 2026 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | 0.03% | 430 |
| Jul 30, 2026 | 0.36 | 0.36 | 0.36 | 0.36 | 0.36 | -2.33% | 200 |
| Jul 28, 2026 | 0.37 | 0.37 | 0.37 | 0.37 | 0.37 | 2.38% | 401 |
| Jul 27, 2026 | 0.37 | 0.37 | 0.36 | 0.36 | 0.36 | -12.96% | 1,600 |
| Jul 17, 2026 | 0.40 | 0.42 | 0.40 | 0.42 | 0.42 | 3.75% | 10,568 |
| Jul 16, 2026 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 10.68% | 100 |
| Jul 15, 2026 | 0.40 | 0.40 | 0.36 | 0.36 | 0.36 | -9.45% | 1,100 |
| Jul 13, 2026 | 0.40 | 0.40 | 0.38 | 0.40 | 0.40 | 7.86% | 5,900 |
| Jul 9, 2026 | 0.38 | 0.38 | 0.37 | 0.37 | 0.37 | -13.59% | 1,356 |
| Jul 7, 2026 | 0.43 | 0.43 | 0.43 | 0.43 | 0.43 | 7.05% | 200 |
| Jul 6, 2026 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 8.11% | 201,327 |
| Jul 2, 2026 | 0.42 | 0.42 | 0.37 | 0.37 | 0.37 | -15.89% | 5,060 |
| Jul 1, 2026 | 0.42 | 0.44 | 0.42 | 0.44 | 0.44 | - | 31,500 |
| Jun 30, 2026 | 0.44 | 0.45 | 0.44 | 0.44 | 0.44 | 2.11% | 8,023 |
| Jun 29, 2026 | 0.40 | 0.43 | 0.40 | 0.43 | 0.43 | 0.19% | 33,138 |
| Jun 26, 2026 | 0.40 | 0.43 | 0.40 | 0.43 | 0.43 | -5.54% | 29,926 |
| Jun 25, 2026 | 0.40 | 0.50 | 0.40 | 0.46 | 0.46 | 21.39% | 248,603 |
| Jun 24, 2026 | 0.39 | 0.39 | 0.38 | 0.38 | 0.38 | -3.85% | 20,711 |
| Jun 23, 2026 | 0.39 | 0.39 | 0.39 | 0.39 | 0.39 | 11.43% | 300 |