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Keystone Acquisition Corp. (KEYY)
NASDAQ:KEYY
US Market
KEYY
Keystone Acquisition
RESEARCH TOOLSreports

Keystone Acquisition (KEYY) Historical Prices

― Followers
Time Period
1Y
Events
Historical Prices
Historical Prices
Rows:
50
Date
Open
High
Low
Close
Adj Close
% Change
Volume
Relative Volume
Sep 11, 2026
9.92
9.92
9.91
9.92
9.92
+0.15%
0
―
Sep 10, 2026
9.91
9.91
9.90
9.90
9.90
-0.15%
52,416
―
Sep 09, 2026
9.92
9.92
9.91
9.92
9.92
+0.05%
0
―
Sep 08, 2026
9.90
9.92
9.90
9.91
9.91
+0.05%
491,569
―
Sep 07, 2026
9.91
9.92
9.89
9.91
9.91
0.00%
0
―
Sep 04, 2026
9.91
9.92
9.89
9.91
9.91
+0.05%
0
―
Sep 03, 2026
9.90
9.91
9.89
9.90
9.90
-0.20%
0
―
Sep 02, 2026
9.90
9.92
9.90
9.92
9.92
+0.25%
291,159
―
Sep 01, 2026
9.90
9.90
9.90
9.90
9.90
0.00%
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
0.00%
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
-0.10%
4,646
―
Aug 20, 2026
9.89
9.90
9.88
9.89
9.89
0.00%
0
―
Aug 19, 2026
9.89
9.90
9.88
9.89
9.89
+0.10%
0
―
Aug 18, 2026
9.88
9.88
9.88
9.88
9.88
0.00%
1,810
―
Aug 17, 2026
9.88
9.88
9.88
9.88
9.88
-0.08%
211,485
―
Aug 14, 2026
9.90
9.90
9.89
9.89
9.89
+0.08%
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
+0.15%
521,885
―
Aug 11, 2026
9.86
9.87
9.84
9.86
9.86
-0.10%
0
―
Aug 10, 2026
9.87
9.87
9.86
9.87
9.87
+0.10%
0
―
Aug 07, 2026
9.86
9.87
9.84
9.86
9.86
+0.05%
0
―
Aug 06, 2026
9.88
9.88
9.84
9.85
9.85
-0.05%
28,852
―
Aug 05, 2026
9.86
9.87
9.84
9.86
9.86
-0.10%
0
―
Aug 04, 2026
9.87
9.87
9.87
9.87
9.87
0.00%
5,008
―
Aug 03, 2026
9.87
9.88
9.85
9.87
9.87
+0.05%
0
―
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
0.00%
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
0.00%
715
―
Jul 24, 2026
9.85
9.88
9.85
9.86
9.86
0.00%
2,200
―
Jul 23, 2026
9.86
9.87
9.85
9.86
9.86
-0.05%
0
―
Jul 22, 2026
9.87
9.87
9.86
9.87
9.87
0.00%
0
―
Jul 21, 2026
9.87
9.87
9.86
9.87
9.87
0.00%
0
―
Jul 20, 2026
9.86
9.88
9.85
9.87
9.87
-0.10%
6,111
―
Jul 17, 2026
9.88
9.90
9.85
9.88
9.88
+0.15%
0
―
Jul 16, 2026
9.86
9.86
9.86
9.86
9.86
0.00%
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
0.00%
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 09, 2026
9.84
9.90
9.84
9.90
9.90
+0.30%
63,389
―
Jul 08, 2026
9.86
9.87
9.86
9.87
9.87
0.00%
1,137,532
―
Jul 07, 2026
9.86
9.89
9.86
9.87
9.87
-0.10%
1,464
―
Jul 06, 2026
9.90
9.90
9.87
9.88
9.88
0.00%
1,205
―
Rows:
50