Archimedes Tech SPAC Partners III (ARCI) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $10.04, -0.30% vs the prior close of $10.07.
- Volume 245.90K shares, 3.2x its 50-day average (heavy).
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
ARCI ends flat (-0.3%) to $10.04, a 3-month low on 6.4x normal volume. Closed at $10.04, -0.30% vs the prior close of $10.07. Day range $10.04–$10.07, opened at $10.07.
ARCI daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — ARCI ends flat (-0.3%) to $10.04, a 3-month low on 6.4x normal volume
- Closed at $10.04, -0.30% vs the prior close of $10.07. Day range $10.04–$10.07, opened at $10.07.
- Volume was 245.90K shares, 6.4x its 50-day average of 38.59K — unusually heavy trading.
- Price is -0.7% vs its 50-day average ($10.11).
- 52-week range $9.83–$10.20; today's close sits at 57% of that range, 1.6% below the 52-week high.
Oct 14, 2026 — ARCI ends flat (+0.2%) to $10.07 on 10.4x normal volume
- Closed at $10.07, +0.20% vs the prior close of $10.05. Day range $10.05–$10.07, opened at $10.05.
- Volume was 360.10K shares, 10.4x its 50-day average of 34.70K — unusually heavy trading.
- Price is -0.4% vs its 50-day average ($10.11).
- 52-week range $9.83–$10.20; today's close sits at 65% of that range, 1.3% below the 52-week high.
Oct 13, 2026 — ARCI ends flat (+0.0%) to $10.05, 20 down days in a row
- Closed at $10.05, +0.00% vs the prior close of $10.05. Day range $10.05–$10.05, opened at $10.05.
- Price is -0.7% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 59% of that range, 1.5% below the 52-week high.
- That makes 20 straight losses.
Oct 12, 2026 — ARCI ends flat (+0.0%) to $10.05, 20 down days in a row
- Closed at $10.05, +0.00% vs the prior close of $10.05. Day range $10.05–$10.05, opened at $10.05.
- Price is -0.7% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 59% of that range, 1.5% below the 52-week high.
- That makes 20 straight losses.
Oct 9, 2026 — ARCI ends flat (-0.1%) to $10.05, a 3-month low on 32.9x normal volume
- Closed at $10.05, -0.10% vs the prior close of $10.06. Day range $10.05–$10.07, opened at $10.07.
- Volume was 690.00K shares, 32.9x its 50-day average of 20.99K — unusually heavy trading.
- Price is -0.7% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 59% of that range, 1.5% below the 52-week high.
- That makes 20 straight losses.
Oct 8, 2026 — ARCI ends flat (-0.1%) to $10.06, a 1-month low, 20 down days in a row
- Closed at $10.06, -0.10% vs the prior close of $10.07. Day range $10.06–$10.06, opened at $10.06.
- Volume was 9.20K shares, 0.4x its 50-day average of 21.04K — lighter than usual.
- Price is -0.6% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 62% of that range, 1.4% below the 52-week high.
- That makes 20 straight losses.
Oct 7, 2026 — ARCI 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 -0.5% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 65% of that range, 1.3% below the 52-week high.
- That makes 20 straight losses.
Oct 6, 2026 — ARCI ends flat (-0.1%) to $10.07, a 1-month low, 20 down days in a row
- Closed at $10.07, -0.10% vs the prior close of $10.08. Day range $10.07–$10.08, opened at $10.07.
- Volume was 20.80K shares, 0.8x its 50-day average of 25.51K.
- Price is -0.5% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 65% of that range, 1.3% below the 52-week high.
- That makes 20 straight losses.
Oct 5, 2026 — ARCI ends flat (+0.0%) to $10.08, 20 down days in a row
- Closed at $10.08, +0.00% vs the prior close of $10.08. Day range $10.08–$10.08, opened at $10.08.
- Price is -0.4% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 68% of that range, 1.2% below the 52-week high.
- That makes 20 straight losses.
Oct 2, 2026 — ARCI ends flat (-0.2%) to $10.08, a 1-month low, 20 down days in a row
- Closed at $10.08, -0.20% vs the prior close of $10.10. Day range $10.08–$10.08, opened at $10.08.
- Volume was 10.10K shares, 0.4x its 50-day average of 26.41K — lighter than usual.
- Price is -0.4% vs its 50-day average ($10.12).
- 52-week range $9.83–$10.20; today's close sits at 68% of that range, 1.2% below the 52-week high.
- That makes 20 straight losses.
ARCI latest news & SEC filings
Every SEC filing by or about ARCI 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: $2.29M
Jul 17, 2026 · Form 3 — New insider holdings
Initial insider ownership statement (Form 3) — a new director, officer or 10% owner disclosed their holdings
Jul 17, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
Things to know before you trade ARCI
- How much it moves: over the last 20 sessions the average daily move was 0.05% (largest 0.3%). That is a relatively calm stock.
- Liquidity: about 84.55K shares (≈$848.83K) trade per day on average. Thin volume can mean wider bid/ask spreads.
- 52-week position: $10.04 vs a range of $9.83–$10.20 (57% 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): 2 open-market buys, 0 sales; latest: Long Long bought 390,000 shares on Jan 26, 2026.
- Latest filings: 10-Q Aug 13, 2026; 8-K Jul 17, 2026; 10-Q May 14, 2026.
- Listing: Nasdaq · industry: Blank Checks.
ARCI market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 10.07 | 10.07 | 10.04 | 10.04 | 245.90K |
| Oct 14, 2026 | 10.05 | 10.07 | 10.05 | 10.07 | 360.10K |
| Oct 13, 2026 | 10.05 | 10.05 | 10.05 | 10.05 | 0 |
| Oct 12, 2026 | 10.05 | 10.05 | 10.05 | 10.05 | 0 |
| Oct 9, 2026 | 10.07 | 10.07 | 10.05 | 10.05 | 690.00K |
| Oct 8, 2026 | 10.06 | 10.06 | 10.06 | 10.06 | 9.20K |
| Oct 7, 2026 | 10.07 | 10.07 | 10.07 | 10.07 | 0 |
| Oct 6, 2026 | 10.07 | 10.08 | 10.07 | 10.07 | 20.80K |
| Oct 5, 2026 | 10.08 | 10.08 | 10.08 | 10.08 | 0 |
| Oct 2, 2026 | 10.08 | 10.08 | 10.08 | 10.08 | 10.10K |
| Oct 1, 2026 | 10.08 | 10.10 | 10.08 | 10.10 | 48.80K |
| Sep 30, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 29, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 28, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 25, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
| Sep 24, 2026 | 10.08 | 10.10 | 10.08 | 10.10 | 300 |
| Sep 23, 2026 | 10.10 | 10.10 | 10.05 | 10.10 | 297.40K |
| Sep 22, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 100 |
| Sep 21, 2026 | 10.10 | 10.11 | 10.10 | 10.10 | 8.20K |
| Sep 18, 2026 | 10.10 | 10.10 | 10.10 | 10.10 | 0 |
About Archimedes Tech SPAC Partners III
Archimedes Tech SPAC Partners III (ARCI) is listed on the Nasdaq and classified by the SEC under “Blank Checks”. Its business address is in CLAYMONT, DE. State of incorporation: Cayman Islands. Fiscal year ends December 31. SEC CIK 2083910.
ARCI 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 |
|---|---|---|
| Eric R. Ball | Director | Jan 23, 2026 |
| Stephen N Cannon | Director | Jul 17, 2026 |
| Long Long | Chief Executive Officer | Jan 26, 2026 |
| Vishwesh Pai | Director | Jan 23, 2026 |
| Daniel L Sheehan | Director | Jan 23, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Kai Ming Chan | Chief Financial Officer | Jan 23, 2026 |
| Ben Landen | Chief Technology Officer | Jan 23, 2026 |
| Long Long | Chief Executive Officer | Jan 26, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jan 26, 2026 | Long Long | Buy | 390,000 | — |
| Jan 26, 2026 | Tech Spac Sponsors Iii Llc Archimedes | Buy | 390,000 | — |
ARCI 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 $281.50M, total liabilities $9.78M, cash $— (as of Jun 30, 2026).
ARCI 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 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.