Clearthink 1 Acquisition (CTAAU) Stock: Why It Moved
Updated Oct 16, 2026, 4:00 PM ET · closing price
- Closed at $10.27, +0.00% vs the prior close of $10.27.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
CTAAU ends flat (+0.0%) to $10.27. Closed at $10.27, +0.00% vs the prior close of $10.27. Day range $10.27–$10.27, opened at $10.27.
CTAAU daily analysis — what happened
A plain-English, data-only note for every US trading day (today's note updates every 2 hours while the market is open). Newest first; older days stay archived below.
Oct 16, 2026 — CTAAU ends flat (+0.0%) to $10.27
- Closed at $10.27, +0.00% vs the prior close of $10.27. Day range $10.27–$10.27, opened at $10.27.
- Price is +1.7% vs its 50-day average ($10.10).
- 52-week range $9.94–$10.38; today's close sits at 75% of that range, 1.1% below the 52-week high.
Oct 15, 2026 — CTAAU rises 2.0% to $10.27, a 6-month high on 3.2x normal volume
- Closed at $10.27, +1.99% vs the prior close of $10.07. Day range $10.11–$10.33, opened at $10.13.
- Volume was 1.30K shares, 3.2x its 50-day average of 406 — unusually heavy trading.
- Price is +1.7% vs its 50-day average ($10.10).
- 52-week range $9.94–$10.38; today's close sits at 75% of that range, 1.1% below the 52-week high.
Oct 14, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 13, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 12, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 9, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 8, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 7, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 6, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 5, 2026 — CTAAU ends flat (+0.0%) to $10.07, 20 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 20 straight losses.
Oct 2, 2026 — CTAAU ends flat (+0.0%) to $10.07, 19 down days in a row
- Closed at $10.07, +0.00% vs the prior close of $10.07. Day range $10.07–$10.07, opened at $10.07.
- Price is -0.2% vs its 50-day average ($10.09).
- 52-week range $9.94–$10.38; today's close sits at 30% of that range, 3.0% below the 52-week high.
- That makes 19 straight losses.
CTAAU bull case vs bear case (from the data)
- Price is +1.7% vs its 50-day average — short-term trend is up.
- Thin trading (under $2M a day on average) can mean wide bid/ask spreads.
CTAAU latest news & SEC filings
Every SEC filing by or about CTAAU in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Aug 17, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Net income: $930.12K
Aug 17, 2026 · Form NT 10-Q — Notice of late quarterly report
Notice of late quarterly report
Aug 14, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
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 14, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
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 14, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
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.
Jul 20, 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 CTAAU
- How much it moves: over the last 20 sessions the average daily move was 0.11% (largest 2.0%). That is a relatively calm stock.
- Liquidity: about 80 shares (≈$822) trade per day on average. Thin volume can mean wider bid/ask spreads.
- 52-week position: $10.27 vs a range of $9.94–$10.38 (75% 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 17, 2026; 10-Q May 15, 2026; 8-K Apr 13, 2026.
- Listing: Nasdaq · industry: Blank Checks.
CTAAU market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | 10.27 | 10.27 | 10.27 | 10.27 | 0 |
| Oct 15, 2026 | 10.13 | 10.33 | 10.11 | 10.27 | 1.30K |
| Oct 14, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 13, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 12, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 9, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 8, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 7, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 6, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 5, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 2, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 1, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Sep 30, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Sep 29, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Sep 28, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Sep 25, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Sep 24, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 300 |
| Sep 23, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 22, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 21, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
About Clearthink 1 Acquisition
Clearthink 1 Acquisition (CTAAU) is listed on the Nasdaq and classified by the SEC under “Blank Checks”. Its business address is in BOCA RATON, FL. State of incorporation: Cayman Islands. Fiscal year ends December 31. SEC CIK 2094073.
CTAAU 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 |
|---|---|---|
| William Brock | CEO and President | Mar 6, 2026 |
| Darwin Hunt | Director | Apr 15, 2026 |
| Yosef Milgrom | Director | Apr 10, 2026 |
| Thomas Zipser | CFO, Treasurer and Secretary | Mar 6, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| William Brock | CEO and President | Mar 6, 2026 |
| Thomas Zipser | CFO, Treasurer and Secretary | Mar 6, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
CTAAU 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 $128.23M, total liabilities $—, cash $— (as of Jun 30, 2026).
CTAAU 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. Refreshed every 2 hours during US market hours.