Keystone Acquisition (KEYYU) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)
Updated Oct 16, 2026, 4:00 PM ET
- Closed at $10.07, +0.10% vs the prior close of $10.06.
- Volume 272 shares, 0.3x its 50-day average (light).
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
KEYYU ends flat (+0.1%) to $10.07 on 2.2x normal volume. Closed at $10.07, +0.10% vs the prior close of $10.06. Day range $10.07–$10.07, opened at $10.08.
KEYYU daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 16, 2026 — KEYYU ends flat (+0.1%) to $10.07 on 2.2x normal volume
- Closed at $10.07, +0.10% vs the prior close of $10.06. Day range $10.07–$10.07, opened at $10.08.
- Volume was 272 shares, 2.2x its 50-day average of 126 — unusually heavy trading.
- Price is -0.3% vs its 50-day average ($10.10).
- 52-week range $10.00–$10.47; today's close sits at 15% of that range, 3.8% below the 52-week high.
Oct 15, 2026 — KEYYU ends flat (+0.0%) to $10.06, 11 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.4% vs its 50-day average ($10.10).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 11 straight losses.
Oct 14, 2026 — KEYYU ends flat (+0.0%) to $10.06, 10 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.4% vs its 50-day average ($10.10).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 10 straight losses.
Oct 13, 2026 — KEYYU ends flat (+0.0%) to $10.06, 9 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.4% vs its 50-day average ($10.10).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 9 straight losses.
Oct 12, 2026 — KEYYU ends flat (+0.0%) to $10.06, 8 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.4% vs its 50-day average ($10.10).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 8 straight losses.
Oct 9, 2026 — KEYYU ends flat (+0.0%) to $10.06, 7 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.5% vs its 50-day average ($10.11).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 7 straight losses.
Oct 8, 2026 — KEYYU ends flat (+0.0%) to $10.06, 6 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.5% vs its 50-day average ($10.11).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 6 straight losses.
Oct 7, 2026 — KEYYU ends flat (+0.0%) to $10.06, 5 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.5% vs its 50-day average ($10.11).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 5 straight losses.
Oct 6, 2026 — KEYYU ends flat (+0.0%) to $10.06, 4 down days in a row
- Closed at $10.06, +0.00% vs the prior close of $10.06. Day range $10.06–$10.06, opened at $10.06.
- Price is -0.5% vs its 50-day average ($10.11).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 4 straight losses.
Oct 5, 2026 — KEYYU dips 0.9% to $10.06, 3 down days in a row
- Closed at $10.06, -0.89% vs the prior close of $10.15. Day range $10.06–$10.06, opened at $10.06.
- Volume was 300 shares, 1.1x its 50-day average of 262.
- Price is -0.6% vs its 50-day average ($10.12).
- 52-week range $10.00–$10.47; today's close sits at 13% of that range, 3.9% below the 52-week high.
- That makes 3 straight losses.
Oct 2, 2026 — KEYYU ends flat (+0.0%) to $10.15
- Closed at $10.15, +0.00% vs the prior close of $10.15. Day range $10.15–$10.15, opened at $10.15.
- Price is +0.3% vs its 50-day average ($10.12).
- 52-week range $10.00–$10.47; today's close sits at 32% of that range, 3.1% below the 52-week high.
KEYYU latest news & SEC filings
Every SEC filing by or about KEYYU in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Aug 13, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Net income: $74.03K
Aug 13, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 13, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Things to know before you trade KEYYU
- How much it moves: over the last 20 sessions the average daily move was 0.09% (largest 0.9%). That is a relatively calm stock.
- Liquidity: about 84 shares (≈$842) trade per day on average. Thin volume can mean wider bid/ask spreads.
- 52-week position: $10.07 vs a range of $10.00–$10.47 (15% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 0 sales.
- Latest filings: 10-Q Aug 13, 2026; 8-K Jun 18, 2026; 8-K Jun 10, 2026.
- Listing: Nasdaq · industry: Blank Checks.
KEYYU market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 10.08 | 10.07 | 10.07 | 10.07 | 272 |
| Oct 15, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 14, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 13, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 12, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 9, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 8, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 7, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 6, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 0 |
| Oct 5, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 300 |
| Oct 2, 2026 | 10.15 | 10.15 | 10.15 | 10.15 | 0 |
| Oct 1, 2026 | 10.15 | 10.15 | 10.15 | 10.15 | 0 |
| Sep 30, 2026 | 10.14 | 10.15 | 10.14 | 10.15 | 1.00K |
| Sep 29, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 0 |
| Sep 28, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 0 |
| Sep 25, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 0 |
| Sep 24, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 0 |
| Sep 23, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 0 |
| Sep 22, 2026 | 10.11 | 10.11 | 10.11 | 10.11 | 100 |
| Sep 21, 2026 | 10.15 | 10.15 | 10.15 | 10.15 | 0 |
About Keystone Acquisition
Keystone Acquisition (KEYYU) is listed on the Nasdaq and classified by the SEC under “Blank Checks”. Its business address is in NEW YORK, NY. State of incorporation: Cayman Islands. Fiscal year ends December 31. SEC CIK 2102771.
KEYYU board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| John A. Boehner | Director | Jun 2, 2026 |
| Paul Yoonku Cho | Director | Jun 2, 2026 |
| International Acquisition Management Llc Keystone | Executive Chairman | Jun 2, 2026 |
| Jae Hyun Park | Director | Jun 2, 2026 |
| Martin J. Payne | Director | Jun 2, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Richard H. Chin | Chief Executive Officer | Jun 2, 2026 |
| Jaiho Cho | Chief Financial Officer | Jun 2, 2026 |
| International Acquisition Management Llc Keystone | Executive Chairman | Jun 2, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
KEYYU financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| No annual XBRL figures available (foreign filers often report on Form 20-F). | ||||
Latest balance sheet: total assets $290.33M, total liabilities $11.95M, cash $— (as of Jun 30, 2026).
KEYYU earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| No 8-K earnings releases in recent filings. | ||
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.