Stock listing

NASDAQ:KEYY Keystone Acquisition Corp. Stock

Home listing (NASDAQ) of Keystone Acquisition Corp.

Follow Keystone Acquisition Corp. into a list and get an email when it puts out news.

Share price · NASDAQ:KEYY

$9.94 USD 0.00 (0.0%)

Close on Nov 13, 2026

Past 3 months +0.2% · daily closes, Jun 22, 2026 – Nov 13, 2026, adjusted for splits

Day range: $9.94 – $9.94 USDNov 13, 2026
Volume: 20 sharesNov 13, 2026
Market cap: $381.0M USDAt the close on Nov 13, 2026 · price × 38.33M shares outstanding
Traded on an average day: $847,491 USDMedian day 4,600 shares · 8 days with no trades · last 3 months, Aug 13, 2026 – Nov 13, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
NASDAQ:KEYY · Home	$9.94 USD	0.00 (0.0%)	20	$9.94	$9.94	$9.94	$9.94	Close on Nov 13, 2026
NASDAQ:KEYYU	$10.02 USD	-0.11 (-1.1%)	5,843	$10.95	$10.95	$10.02	$10.13	Close on Nov 13, 2026

Daily closes

Last 3 months, Aug 13, 2026 – Nov 13, 2026 · NASDAQ:KEYY · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Nov 13	$9.94	0.00	0.0%	$9.94	$9.94	$9.94	20
Thu, Nov 12	$9.94	+0.01	+0.1%	$9.94	$9.94	$9.94	72
Wed, Nov 11	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	29
Tue, Nov 10	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	50,008
Mon, Nov 9	$9.93	+0.01	+0.1%	$9.95	$9.95	$9.93	100,129
Thu, Nov 5	$9.92	-0.01	-0.1%	$9.92	$9.92	$9.92	315,118
Wed, Nov 4	$9.93	-0.005	-0.1%	$9.95	$9.95	$9.93	10,252
Tue, Nov 3	$9.935	+0.015	+0.2%	$9.92	$9.935	$9.91	114,142
Mon, Nov 2	$9.92	0.00	0.0%	$9.92	$9.92	$9.92	15,146
Fri, Oct 30	$9.92	0.00	0.0%	$9.95	$9.95	$9.92	900
Thu, Oct 29	$9.92	0.00	0.0%	$9.92	$9.93	$9.92	7,600
Wed, Oct 28	$9.92	0.00	0.0%	$9.92	$9.92	$9.92	57
Tue, Oct 27	$9.92	0.00	0.0%	$9.93	$9.93	$9.91	19,400
Mon, Oct 26	$9.92	+0.01	+0.1%	$9.91	$9.92	$9.91	7,200
Fri, Oct 23	$9.91	-0.04	-0.4%	$9.93	$9.93	$9.91	1,371,700
Thu, Oct 22	$9.95	0.00	0.0%	$9.95	$9.95	$9.95	92
Wed, Oct 21	$9.95	0.00	0.0%	$9.95	$9.95	$9.95	0
Tue, Oct 20	$9.95	0.00	0.0%	$9.95	$9.95	$9.95	300
Mon, Oct 19	$9.95	0.00	0.0%	$9.95	$9.95	$9.95	0
Fri, Oct 16	$9.95	+0.02	+0.2%	$9.95	$9.95	$9.95	300
Thu, Oct 15	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	3,300
Wed, Oct 14	$9.93	0.00	0.0%	$9.93	$9.93	$9.92	114,500
Tue, Oct 13	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	84
Mon, Oct 12	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	79,000
Fri, Oct 9	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	55
Thu, Oct 8	$9.93	0.00	0.0%	$9.95	$9.95	$9.93	95,100
Wed, Oct 7	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	53
Tue, Oct 6	$9.93	0.00	0.0%	$9.93	$9.93	$9.93	30
Mon, Oct 5	$9.93	-0.02	-0.2%	$9.93	$9.93	$9.93	8,200
Fri, Oct 2	$9.95	+0.03	+0.3%	$9.95	$9.95	$9.95	200
Thu, Oct 1	$9.92	-0.03	-0.3%	$9.92	$9.92	$9.92	81,000
Wed, Sep 30	$9.95	+0.03	+0.3%	$9.92	$9.95	$9.92	10,700
Tue, Sep 29	$9.92	0.00	0.0%	$9.92	$9.92	$9.92	104
Mon, Sep 28	$9.92	+0.01	+0.1%	$9.92	$9.92	$9.91	1,900
Fri, Sep 25	$9.91	0.00	0.0%	$9.91	$9.91	$9.91	95
Thu, Sep 24	$9.91	0.00	0.0%	$9.91	$9.91	$9.91	50,300
Wed, Sep 23	$9.91	0.00	0.0%	$9.91	$9.91	$9.91	57,000
Tue, Sep 22	$9.91	0.00	0.0%	$9.90	$9.91	$9.90	3,700
Mon, Sep 21	$9.91	0.00	0.0%	$9.90	$9.91	$9.90	1,200
Fri, Sep 18	$9.91	0.00	0.0%	$9.92	$9.92	$9.90	800
Thu, Sep 17	$9.91	-0.01	-0.1%	$9.91	$9.91	$9.91	653,600
Wed, Sep 16	$9.92	+0.01	+0.1%	$9.92	$9.92	$9.92	200
Tue, Sep 15	$9.91	0.00	0.0%	$9.91	$9.91	$9.90	227,700
Mon, Sep 14	$9.91	+0.01	+0.1%	$9.92	$9.92	$9.91	50,300
Fri, Sep 11	$9.90	0.00	0.0%	$9.90	$9.90	$9.90	0
Thu, Sep 10	$9.90	-0.01	-0.1%	$9.91	$9.91	$9.90	52,400
Wed, Sep 9	$9.91	0.00	0.0%	$9.91	$9.91	$9.91	0
Tue, Sep 8	$9.91	-0.01	-0.1%	$9.90	$9.92	$9.90	491,600
Fri, Sep 4	$9.92	0.00	0.0%	$9.92	$9.92	$9.92	0
Thu, Sep 3	$9.92	0.00	0.0%	$9.92	$9.92	$9.92	0
Wed, Sep 2	$9.92	+0.02	+0.2%	$9.90	$9.92	$9.90	291,200
Tue, Sep 1	$9.90	0.00	0.0%	$9.90	$9.90	$9.90	500,000
Mon, Aug 31	$9.90	0.00	0.0%	$9.92	$9.92	$9.89	251,900
Fri, Aug 28	$9.90	0.00	0.0%	$9.90	$9.90	$9.90	22,900
Thu, Aug 27	$9.90	+0.01	+0.1%	$9.86	$9.90	$9.86	10,100
Wed, Aug 26	$9.89	+0.01	+0.1%	$9.89	$9.89	$9.89	139,000
Tue, Aug 25	$9.88	-0.02	-0.2%	$9.86	$9.89	$9.86	56,700
Mon, Aug 24	$9.90	+0.02	+0.2%	$9.90	$9.90	$9.90	500
Fri, Aug 21	$9.88	0.00	0.0%	$9.88	$9.88	$9.88	4,600
Thu, Aug 20	$9.88	0.00	0.0%	$9.88	$9.88	$9.88	0
Wed, Aug 19	$9.88	0.00	0.0%	$9.88	$9.88	$9.88	0
Tue, Aug 18	$9.88	0.00	0.0%	$9.88	$9.88	$9.88	1,800
Mon, Aug 17	$9.88	-0.01	-0.1%	$9.88	$9.88	$9.88	211,500
Fri, Aug 14	$9.89	+0.01	+0.1%	$9.90	$9.90	$9.89	600
Thu, Aug 13	$9.88	+0.01	+0.1%	$9.88	$9.89	$9.88	72,500

Ticker: NASDAQ:KEYY
Asset type: Stock
Sector: Financials
Industry: Shell companies & SPACs
Exchange: NASDAQ
Currency: USD

Keystone Acquisition Corp. on 6ix

Sector: Financials
Industry: Shell companies & SPACs

Where Keystone Acquisition Corp. is listed

Listing	Exchange	Country	Currency
NASDAQ:KEYY · Home listing · This page	NASDAQ	United States	USD
NASDAQ:KEYYU	NASDAQ	United States	USD