Keystone Acquisition Corp. (KEYY)
NASDAQ: KEYY · Real-Time Price · USD
9.95
+0.02 (0.20%)
Oct 16, 2026, 4:00 PM EDT - Market closed

Keystone Acquisition Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 20269.959.959.959.959.950.20%340
Oct 15, 20269.939.939.939.939.93-3,279
Oct 14, 20269.939.939.929.939.93-114,524
Oct 12, 20269.939.939.939.939.93-78,951
Oct 8, 20269.959.959.939.939.93-95,136
Oct 5, 20269.939.939.939.939.93-0.20%8,162
Oct 2, 20269.959.959.959.959.950.30%220
Oct 1, 20269.929.929.929.929.92-0.30%80,976
Sep 30, 20269.929.959.929.959.950.35%10,680
Sep 28, 20269.929.929.919.929.920.05%1,891
Sep 24, 20269.919.919.919.919.91-50,268
Sep 23, 20269.919.919.919.919.91-57,008
Sep 22, 20269.909.919.909.919.91-3,662
Sep 21, 20269.909.919.909.919.91-1,203
Sep 18, 20269.929.929.909.919.91-774
Sep 17, 20269.919.919.919.919.91-0.10%653,612
Sep 16, 20269.929.929.929.929.920.10%183
Sep 15, 20269.919.919.909.919.91-227,653
Sep 14, 20269.929.929.919.919.910.10%50,252
Sep 10, 20269.919.919.909.909.90-0.10%52,416
Sep 8, 20269.909.929.909.919.91-0.10%491,569
Sep 2, 20269.909.929.909.929.920.25%291,159
Sep 1, 20269.909.909.909.909.90-500,017
Aug 31, 20269.929.929.899.909.90-0.05%251,870
Aug 28, 20269.909.909.909.909.90-22,933
Aug 27, 20269.869.909.869.909.900.10%10,094
Aug 26, 20269.899.899.899.899.890.10%139,031
Aug 25, 20269.869.899.869.889.88-0.20%56,713
Aug 24, 20269.909.909.909.909.900.20%508
Aug 21, 20269.889.889.889.889.88-4,646
Aug 18, 20269.889.889.889.889.88-1,810
Aug 17, 20269.889.889.889.889.88-0.09%211,485
Aug 14, 20269.909.909.899.899.890.09%631
Aug 13, 20269.889.899.889.889.880.10%72,490
Aug 12, 20269.889.889.869.879.870.20%521,885
Aug 6, 20269.889.889.849.859.85-0.15%28,852
Aug 4, 20269.879.879.879.879.870.05%5,008
Jul 31, 20269.849.889.849.869.86-0.20%1,234
Jul 30, 20269.889.889.889.889.880.30%116
Jul 29, 20269.879.879.859.859.85-2,538
Jul 28, 20269.869.869.859.859.85-0.10%2,467
Jul 27, 20269.869.869.869.869.86-715
Jul 24, 20269.859.889.859.869.86-0.05%2,200
Jul 20, 20269.869.889.859.879.870.05%6,111
Jul 16, 20269.869.869.869.869.86-1,773
Jul 15, 20269.869.869.869.869.86-0.10%112
Jul 14, 20269.869.889.869.879.87-1,416
Jul 13, 20269.879.879.879.879.870.05%746
Jul 10, 20269.879.879.859.879.87-0.35%87,222
Jul 9, 20269.849.909.849.909.900.30%63,389