Keystone Acquisition Corp. (KEYY)

NASDAQ: KEYY · Real-Time Price · USD

10.11

-0.04 (-0.39%)

At close: Aug 17, 2026, 4:00 PM EDT

10.13

+0.02 (0.20%)

After-hours: Aug 17, 2026, 4:00 PM EDT

Keystone Acquisition Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 17, 2026	10.12	10.12	10.11	10.11	10.11	-0.39%	3,313
Aug 3, 2026	10.15	10.15	10.15	10.15	10.15	-0.49%	3,553
Jul 31, 2026	10.03	10.20	10.03	10.20	10.20	-	724
Jul 28, 2026	10.17	10.20	10.17	10.20	10.20	0.64%	2,825
Jul 14, 2026	10.25	10.25	10.14	10.14	10.14	-0.05%	1,195
Jul 9, 2026	10.17	10.17	10.14	10.14	10.14	-0.69%	585
Jul 8, 2026	10.11	10.21	10.03	10.21	10.21	0.73%	37,514
Jul 6, 2026	10.14	10.14	10.14	10.14	10.14	0.55%	500
Jul 2, 2026	10.45	10.45	10.08	10.08	10.08	0.40%	3,286
Jul 1, 2026	10.04	10.04	10.04	10.04	10.04	-	210
Jun 30, 2026	10.25	10.25	10.04	10.04	10.04	-0.20%	900
Jun 29, 2026	10.06	10.14	10.04	10.06	10.06	-	8,714
Jun 25, 2026	10.04	10.37	10.04	10.06	10.06	0.20%	13,701
Jun 24, 2026	10.47	10.47	10.03	10.04	10.04	-0.37%	3,406
Jun 22, 2026	10.02	10.08	10.02	10.08	10.08	0.47%	43,581
Jun 18, 2026	10.03	10.03	10.03	10.03	10.03	0.11%	192
Jun 17, 2026	10.02	10.02	10.02	10.02	10.02	0.09%	802
Jun 16, 2026	10.01	10.02	10.01	10.01	10.01	-0.10%	6,205
Jun 15, 2026	10.03	10.03	10.00	10.02	10.02	0.10%	35,493
Jun 12, 2026	10.02	10.03	10.01	10.01	10.01	0.10%	530,428
Jun 11, 2026	10.01	10.01	10.00	10.00	10.00	-	4,831
Jun 10, 2026	10.00	10.03	10.00	10.00	10.00	-0.15%	91,421
Jun 9, 2026	10.02	10.02	10.00	10.02	10.02	0.15%	6,739
Jun 8, 2026	10.05	10.05	10.00	10.00	10.00	-0.25%	78,809
Jun 5, 2026	10.03	10.03	10.02	10.03	10.03	-	70,033
Jun 4, 2026	10.02	10.04	10.02	10.03	10.03	0.15%	77,127