American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
Upgrade
American Flag

Archimedes Tech SPAC Partners III Co. Units

ARCIU Real Time Price USD
N/A
N/A
N/A
...
Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News

Chart provided by TradingView

ARCIU historical prices
Income
Balance Sheet
Cash Flow
Revenue Breakdown
Congress Trading

Recent trades of ARCIU by members of U.S. Congress

Quiver Logo

No Congress Trading data for this ticker

Congress Trading Dashboard
ARCIU Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

---

Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
ARCIU Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
ARCIU Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported
Whale Activity

Recently reported changes in ARCIU holdings by institutional investors

Insider Trading

Quarterly net insider trading by ARCIU's directors and management

Quiver Logo

No recent Insider Trading for this ticker

Insider Trading Dashboard

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
View Strategy Copytrade Strategy
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

Show More
Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

    Learn More about Alpha
  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

    Learn More about Annual Standard Deviation
  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

    Learn More about Annual Volatility
  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

    Learn More about Beta
  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

    Learn More about CAGR
  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

    Learn More about Information Ratio
  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

    Learn More about Max Drawdown
  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

    Learn More about Sharpe Ratio
  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

    Learn More about Treynor Ratio
  • Win Rate

    The percentage of total trades that resulted in a positive return.

Subscribe to Quiver Premium for insider trading alerts

Be the first to see our newest insights and key updates across all datasets.

See Pricing
schema-2
Corporate Lobbying

Government lobbying spending instances

Quiver Logo

No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard
Revolving Door

Former government officials who have lobbied for ARCIU

Quiver Logo

No former government officials on record as having lobbied for ARCIU

Revolving Door Dashboard
Corporate Lobbying

ARCIU Estimated quarterly lobbying spending

Quiver Logo

No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard
Revenue Breakdown

ARCIU Revenue by Segment or Geography

By Segment
By Geography
Quiver Logo

No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
Quiver Logo

No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
ARCIU Income Statement
ARCIU Balance Sheet
ARCIU Cash Flow
U.S. Patents

New ARCIU patent grants

Quiver Logo

No new patents for this ticker

U.S. Patents Dashboard
Government Contracts

Federal grants, loans, and purchases

Quiver Logo

No Government Contracts for this ticker

Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded to ARCIU from public contracts

Quiver Logo

No recent Government Contracts for this ticker

Government Contracts Dashboard
ARCIU News

Recent insights relating to ARCIU

CNBC Recommendations

Recent picks made for ARCIU stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in ARCIU

ARCIU Analyst Ratings

ARCIU Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
ARCIU Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $ARCIU stock a Buy, Sell, or Hold?

  • What is the price target for $ARCIU stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

ARCIU Top Shareholders
Shareholder
Shares Held
ARCIU Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $ARCIU stock?

  • Who owns the most shares of $ARCIU stock?

  • What funds own $ARCIU stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

ARCIU Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
?

Sign Up to view ARCIU Smart Score

Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

Show More
About ARCIU

Archimedes Tech SPAC Partners III Co is a blank check company.

Archimedes Tech SPAC Partners III Co. Units (ARCIU) Historical Stock Prices

Archimedes Tech SPAC Partners III Co. Units (ARCIU) closed at $10.30 on September 22, 2026. Over the past year its adjusted close ranged from $9.99 to $10.43. Daily prices go back to January 23, 2026, 76 trading days in all.

  • 1 month-0.77%
  • 3 months+1.48%
  • Year to date—
  • 1 year—
  • 3 years—
  • 5 years—
  • Max+1.68%
See every congressional and insider trade on the ARCIU price chart

Quiver Premium charts ARCIU's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.

Upgrade to Premium

Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 22, 2026 10.23 10.61 10.23 10.30 10.30 558
Sep 10, 2026 10.23 10.40 10.23 10.40 10.40 2,846
Sep 4, 2026 10.40 10.40 10.35 10.39 10.39 3,327
Sep 3, 2026 10.34 10.43 10.34 10.43 10.43 1,022
Aug 31, 2026 10.24 10.41 10.24 10.41 10.41 308
Aug 28, 2026 10.41 10.41 10.41 10.41 10.41 128
Jul 31, 2026 10.20 10.38 10.20 10.38 10.38 300
Jul 24, 2026 10.22 10.35 10.22 10.35 10.35 100,200
Jul 21, 2026 10.35 10.38 10.35 10.38 10.38 1,537
Jul 15, 2026 10.14 10.14 10.14 10.14 10.14 129
Jul 8, 2026 10.20 10.20 10.20 10.20 10.20 24,349
Jul 7, 2026 10.20 10.20 10.20 10.20 10.20 372
Jul 6, 2026 10.35 10.35 10.35 10.35 10.35 1,105
Jun 29, 2026 10.26 10.26 10.19 10.19 10.19 10,507
Jun 18, 2026 10.15 10.15 10.15 10.15 10.15 1,532
Jun 11, 2026 10.26 10.26 10.15 10.15 10.15 4,155
Jun 10, 2026 10.66 10.66 10.12 10.12 10.12 582
Jun 8, 2026 10.10 10.10 10.10 10.10 10.10 1,543
Jun 4, 2026 10.10 10.10 10.10 10.10 10.10 408
May 28, 2026 10.05 10.20 10.02 10.11 10.11 17,930
May 27, 2026 10.09 10.09 10.09 10.09 10.09 227
May 26, 2026 10.09 10.09 10.08 10.08 10.08 422
May 22, 2026 10.05 10.05 10.05 10.05 10.05 2,719
May 21, 2026 10.05 10.15 10.05 10.05 10.05 8,425
May 14, 2026 10.05 10.05 10.05 10.05 10.05 105
May 13, 2026 10.05 10.05 10.04 10.05 10.05 1,466
May 12, 2026 10.05 10.05 10.04 10.04 10.04 1,104
May 11, 2026 10.03 10.04 10.03 10.04 10.04 7,151
May 7, 2026 10.01 10.01 10.01 10.01 10.01 3,990
Apr 29, 2026 10.02 10.02 9.99 9.99 9.99 2,316
Apr 23, 2026 10.01 10.01 10.01 10.01 10.01 400,167
Apr 22, 2026 10.00 10.00 10.00 10.00 10.00 171
Apr 21, 2026 10.02 10.02 10.02 10.02 10.02 100,004
Apr 15, 2026 10.00 10.02 9.99 10.01 10.01 20,199
Apr 10, 2026 9.99 9.99 9.99 9.99 9.99 283
Apr 2, 2026 10.00 10.00 10.00 10.00 10.00 2,107
Apr 1, 2026 10.00 10.02 10.00 10.02 10.02 5,155
Mar 31, 2026 10.00 10.01 10.00 10.00 10.00 199,997
Mar 30, 2026 10.00 10.00 10.00 10.00 10.00 30,775
Mar 26, 2026 10.02 10.03 10.02 10.03 10.03 304
Mar 24, 2026 10.03 10.04 9.99 10.04 10.04 3,301
Mar 19, 2026 10.03 10.03 10.03 10.03 10.03 138
Mar 18, 2026 10.03 10.03 10.03 10.03 10.03 107
Mar 17, 2026 10.10 10.10 10.02 10.02 10.02 405
Mar 16, 2026 10.04 10.04 10.04 10.04 10.04 103
Mar 13, 2026 10.01 10.01 10.01 10.01 10.01 301
Mar 12, 2026 10.03 10.03 10.03 10.03 10.03 101
Mar 11, 2026 10.03 10.03 10.02 10.02 10.02 301
Mar 10, 2026 10.03 10.03 10.03 10.03 10.03 102
Mar 9, 2026 10.03 10.03 10.03 10.03 10.03 102
Mar 5, 2026 10.01 10.04 10.01 10.04 10.04 1,562
Mar 3, 2026 10.05 10.05 10.03 10.04 10.04 61,242
Mar 2, 2026 10.05 10.05 10.03 10.03 10.03 1,803
Feb 27, 2026 10.04 10.04 10.04 10.04 10.04 6,197
Feb 26, 2026 10.04 10.04 10.04 10.04 10.04 283
Feb 24, 2026 10.04 10.04 10.04 10.04 10.04 34,893
Feb 23, 2026 10.05 10.05 10.04 10.04 10.04 323,059
Feb 20, 2026 10.04 10.05 10.04 10.04 10.04 30,390
Feb 19, 2026 10.03 10.03 10.03 10.03 10.03 657
Feb 18, 2026 10.05 10.05 10.05 10.05 10.05 21,549
Feb 17, 2026 10.05 10.06 10.05 10.05 10.05 232,230
Feb 13, 2026 10.05 10.05 10.05 10.05 10.05 853
Feb 12, 2026 10.06 10.06 10.05 10.05 10.05 105,646
Feb 11, 2026 10.06 10.06 10.06 10.06 10.06 5,801
Feb 10, 2026 10.06 10.07 10.06 10.07 10.07 11,172
Feb 9, 2026 10.05 10.05 10.05 10.05 10.05 750
Feb 6, 2026 10.05 10.05 10.05 10.05 10.05 447
Feb 5, 2026 10.10 10.11 10.10 10.10 10.10 12,590
Feb 4, 2026 10.11 10.11 10.10 10.10 10.10 26,426
Feb 3, 2026 10.11 10.11 10.10 10.10 10.10 8,232
Feb 2, 2026 10.10 10.15 10.10 10.15 10.15 71,048
Jan 29, 2026 10.10 10.10 10.10 10.10 10.10 406
Jan 28, 2026 10.10 10.15 10.09 10.09 10.09 102,165
Jan 27, 2026 10.09 10.11 10.06 10.10 10.10 203,240
Jan 26, 2026 10.10 10.13 10.07 10.07 10.07 227,845
Jan 23, 2026 10.04 10.14 10.03 10.13 10.13 7,571,951

Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.

Need daily prices for every ticker, in code?

The Quiver API serves daily prices back to 2014 alongside congressional trades, insider trades, 13F holdings and lobbying, all under one key and inside Claude or ChatGPT through our MCP server.

Explore the Quiver API
Archimedes Tech SPAC Partners III Co. Units Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at ARCIU, per a recent SEC DEF 14A filing.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation