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Keystone Acquisition (KEYY) Stock Chart & Stock Price History

Keystone Acquisition logo
$9.89 +0.01 (+0.10%)
Closing price 08/19/2026 10:21 AM Eastern
Extended Trading
$9.89 0.00 (0.00%)
As of 08/19/2026 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Keystone Acquisition Stock Price Performance

The Keystone Acquisition (KEYY) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has increased 0.25%, reflecting recent market activity.

As of the latest close, Keystone Acquisition traded at $9.89 with a market cap of and volume of 1,810 shares.

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5 Day
Performance
+0.05%
1 Month
Performance
+0.25%

KEYY Stock Chart for Thursday, August, 20, 2026

Keystone Acquisition Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/19/2026$9.89$9.89
+0.05%
$9.88$9.881,810 shs$0.00
08/18/2026$9.88$9.89
+0.05%
$9.88$9.881,810 shs$0.00
08/17/2026$9.89$9.88
-0.05%
$9.88$9.88211,485 shs$0.00
08/14/2026$9.89$9.89$9.90$9.89631 shs$0.00
08/13/2026$9.87$9.89
+0.15%
$9.89$9.8872,490 shs$0.00
08/12/2026$9.87$9.87
+0.05%
$9.88$9.86521,885 shs$0.00
08/11/2026$9.87$9.87$9.88$9.8428,852 shs$0.00
08/10/2026$9.86$9.87
+0.10%
$9.88$9.8428,852 shs$0.00
08/07/2026$9.85$9.86
+0.05%
$9.88$9.8428,852 shs$0.00
08/06/2026$9.86$9.85
-0.05%
$9.88$9.8428,852 shs$0.00
08/05/2026$9.87$9.86
-0.10%
$9.87$9.875,008 shs$0.00
08/04/2026$9.86$9.87
+0.01%
$9.87$9.875,008 shs$0.00
08/03/2026$9.86$9.86
+0.04%
$9.88$9.841,234 shs$0.00
07/31/2026$9.87$9.86
-0.05%
$9.88$9.841,234 shs$0.00
07/30/2026$9.85$9.87
+0.15%
$9.88$9.88116 shs$0.00
07/29/2026$9.85$9.85$9.87$9.852,538 shs$0.00
07/28/2026$9.86$9.85
-0.10%
$9.86$9.852,467 shs$0.00
07/27/2026$9.86$9.86$9.86$9.86715 shs$0.00
07/24/2026$9.86$9.86
-0.01%
$9.88$9.852,200 shs$0.00
07/23/2026$9.87$9.86
-0.04%
$9.88$9.856,108 shs$0.00
07/22/2026$9.87$9.87$9.88$9.856,108 shs$0.00
07/21/2026$9.87$9.87$9.88$9.856,108 shs$0.00
07/20/2026$9.90$9.87
-0.34%
$9.88$9.856,108 shs$0.00

This page (NASDAQ:KEYY) was last updated on 8/19/2026 by MarketBeat.com Staff.
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