About
Keystone Acquisition Corp. (KEYY)
Keystone Acquisition Corp. does not have significant operations. It intends to effect a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses.
The company was incorporated in 2025 and is based in New York, New York.
Keystone Acquisition Corp. (KEYY) Overview
Ticker, listing venue and issuer profile
Offer & Key Dates
Pricing terms and IPO milestones
Change from offer price to today
Live Market Snapshot
Real-time price; headline % change is vs first trade (listing price)
USD · NASDAQ:NASDAQ:KEYYU
Valuation & Multiples
Key valuation ratios and metrics
Financial Health
Balance sheet strength and liquidity
Risk Metrics
Volatility versus the market
Financial Highlights
Historical financial performance
Historical Data
Market history and supplemental quote data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 2026-06-29 | $10.06 | $10.14 | $10.04 | $10.06 | $10.06 | 0.00 | 8,700 |
| 2026-06-26 | $10.06 | $10.06 | $10.06 | $10.06 | $10.06 | 0.00 | 0 |
| 2026-06-25 | $10.04 | $10.37 | $10.04 | $10.06 | $10.06 | +0.02 | 13,700 |
| 2026-06-24 | $10.47 | $10.47 | $10.03 | $10.04 | $10.04 | -0.43 | 3,400 |
| 2026-06-23 | $10.08 | $10.08 | $10.08 | $10.08 | $10.08 | 0.00 | 0 |
| 2026-06-22 | $10.02 | $10.08 | $10.02 | $10.08 | $10.08 | +0.06 | 43,600 |
| 2026-06-18 | $10.03 | $10.03 | $10.03 | $10.03 | $10.03 | 0.00 | 200 |
| 2026-06-17 | $10.02 | $10.02 | $10.02 | $10.02 | $10.02 | 0.00 | 800 |
| 2026-06-16 | $10.01 | $10.02 | $10.01 | $10.01 | $10.01 | 0.00 | 6,200 |
| 2026-06-15 | $10.03 | $10.03 | $10.00 | $10.02 | $10.02 | -0.01 | 35,500 |
| 2026-06-12 | $10.02 | $10.03 | $10.01 | $10.01 | $10.01 | -0.01 | 530,400 |
| 2026-06-11 | $10.01 | $10.01 | $10.00 | $10.00 | $10.00 | -0.01 | 4,800 |
| 2026-06-10 | $10.00 | $10.03 | $10.00 | $10.00 | $10.00 | 0.00 | 91,400 |
| 2026-06-09 | $10.02 | $10.02 | $10.00 | $10.02 | $10.02 | 0.00 | 6,700 |
| 2026-06-08 | $10.05 | $10.05 | $10.00 | $10.00 | $10.00 | -0.05 | 78,800 |
| 2026-06-05 | $10.03 | $10.03 | $10.02 | $10.03 | $10.03 | 0.00 | 70,000 |
| 2026-06-04 | $10.02 | $10.04 | $10.02 | $10.03 | $10.03 | +0.01 | 77,100 |
| 2026-06-03 | $10.01 | $10.05 | $10.00 | $10.01 | $10.01 | 0.00 | 6,925,800 |
SEC Filings
Official documents from SEC EDGAR
| Form | Filing Date | Document |
|---|---|---|
| 8-K | Jun 18, 2026 | Current Report |
| 8-K | Jun 10, 2026 | Current Report |
| 8-K | Jun 8, 2026 | Current Report |
| 424B4 | Jun 3, 2026 | Prospectus |
| EFFECT | Jun 2, 2026 | Notice of Effectiveness |
| CERT | Jun 2, 2026 | Certification by an exchange approving securities for listing |
| 8-A12B | Jun 2, 2026 | Registration of securities |
| S-1/A | May 28, 2026 | [Amend] General form for registration of securities under the Securities Act of 1933 |
| S-1 | May 4, 2026 | General form for registration of securities under the Securities Act of 1933 |
| DRS | Jan 23, 2026 | [Cover] Draft Registration Statement |
Company Info
Contact and headquarters details
Leadership
Key executives and officers
Jae Hyun (James) Park
Executive Chairperson
Richard Chin
Chief Executive Officer
Jaiho (Jake) Cho
Chief Financial Officer
