Home β€Ί Stock analysis β€Ί ATIIW

Archimedes Tech SPAC Partners II (ATIIW) Stock: Why It's Down Today

Updated Oct 19, 2026, 4:00 PM ET Β· closing price

What changed since yesterday

ATIIW slides 10.4% to $0.86 on 2.3x normal volume. Closed at $0.86, -10.42% vs the prior close of $0.96. Day range $0.67–$1.01, opened at $0.53.

Last close$0.86-10.42%
Day range0.67–1.01
Open0.53
Volume54.24K
52-week range0.67–1.10
Avg volume (20d)38.92K

ATIIW daily analysis β€” 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 19, 2026 β€” ATIIW slides 10.4% to $0.86 on 2.3x normal volume

ATIIW bull case vs bear case (from the data)

Bull case
  • Latest fiscal-year net income: profit of $7.99M.
Bear case
  • High volatility: average daily move of 10.4% over 20 sessions.
  • Thin trading (under $2M a day on average) can mean wide bid/ask spreads.

ATIIW latest news & SEC filings

Every SEC filing by or about ATIIW in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 19, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001437749-26-032856

Oct 19, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001437749-26-032855

Oct 13, 2026 Β· Form DEFA14A β€” Additional proxy materials

Additional proxy materials

Source: SEC EDGAR filing 0001104659-26-115505

Oct 13, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-115504

Oct 13, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001104659-26-115500

Sep 24, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-110424

Sep 24, 2026 Β· Form DEFM14A β€” DEFM14A filing

DEFM14A filing

Source: SEC EDGAR filing 0001104659-26-110234

Sep 23, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-109977

Sep 22, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-109671

Sep 15, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-107735

Sep 2, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-104791

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” 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.

Source: SEC EDGAR filing 0001346554-26-000069

Aug 13, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Jun 30, 2026:

Source: SEC EDGAR filing 0001437749-26-027710

Jul 29, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-088149

Jul 27, 2026 Β· Form 425 β€” 425 filing

425 filing

Source: SEC EDGAR filing 0001104659-26-087145

Things to know before you trade ATIIW

ATIIW market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 19, 20260.531.010.670.8654.24K
Oct 16, 20260.531.100.870.9623.60K

About Archimedes Tech SPAC Partners II

Archimedes Tech SPAC Partners II (ATIIW) is listed on the Nasdaq and classified by the SEC under β€œBlank Checks”. Its business address is in CLAYMONT, DE. Fiscal year ends December 31. SEC CIK 2028516.

ATIIW board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
No Form 3/4/5 filings by this group in the last 12 months.

Executive officers

NameTitleLatest filing
No Form 3/4/5 filings by this group in the last 12 months.

Recent insider buys & sales

DateInsiderTypeSharesPrice
No open-market insider buys or sales reported in the last 12 months.

ATIIW financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025β€”$7.99Mβ€”$-739.05K

Latest balance sheet: total assets $244.68M, total liabilities $146.57M, cash $414.97K (as of Jun 30, 2026).

ATIIW earnings / results-day log

DateFilingClose 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 19, 2026, 4:00 PM ET. Filings: SEC EDGAR. Refreshed every 2 hours during US market hours.