NASDAQ:ARCIU Archimedes Tech SPAC Partners III Co. Units (ARCIU) Stock Price, News & Analysis $10.18 -0.02 (-0.15%) Closing price 03:59 AM EasternExtended Trading$10.18 0.00 (0.00%) As of 03:59 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Share Share Stock Analysis Stock AnalysisChartSEC FilingsTrendsBuy This Stock About Archimedes Tech SPAC Partners III Co. Units Stock (NASDAQ:ARCIU) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get ARCIU alerts:Sign Up Key Stats Today's Range$10.19▼$10.2650-Day Range$9.99▼$10.7052-Week Range$9.99▼$10.66Volume10,507 shsAverage Volume37,366 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Read More Receive ARCIU Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Archimedes Tech SPAC Partners III Co. Units and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. ARCIU Stock News HeadlinesArchimedes Tech SPAC Partners III Co. Units (NASDAQ:ARCIU) Short Interest UpdateJune 28 at 1:52 AM | americanbankingnews.comArchimedes Tech SPAC Partners III Co. Announces the Separate Trading of its Ordinary Shares and Warrants Commencing March 16, 2026March 10, 2026 | globenewswire.comSee More Headlines ARCIU Stock Analysis - Frequently Asked Questions How have ARCIU shares performed this year? Archimedes Tech SPAC Partners III Co. Units' stock was trading at $10.10 on February 4, 2026. Since then, ARCIU stock has increased by 0.7% and is now trading at $10.1750. When did Archimedes Tech SPAC Partners III Co. Units IPO? Archimedes Tech SPAC Partners III Co. Units (ARCIU) raised $240 million in an initial public offering (IPO) on Friday, January 23rd 2026. The company issued 24,000,000 shares at a price of $10.00 per share. When does Archimedes Tech SPAC Partners III Co. Units' lock-up period expire? Archimedes Tech SPAC Partners III Co. Units's lock-up period expires on Wednesday, July 22nd. Archimedes Tech SPAC Partners III Co. Units had issued 24,000,000 shares in its public offering on January 23rd. The total size of the offering was $240,000,000 based on an initial share price of $10.00. After the end of Archimedes Tech SPAC Partners III Co. Units' lock-up period, company insiders and major shareholders will be able to sell their shares of the company. How do I buy shares of Archimedes Tech SPAC Partners III Co. Units? Shares of ARCIU stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorN/A Industry N/A Sub-IndustryN/A Current SymbolNASDAQ:ARCIU CIK2083910 WebN/A PhoneN/AFaxN/AEmployeesN/AYear FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableN/A BetaN/A 10 Stocks Powering The Next AI Boom The AI boom is creating opportunities across semiconductors, cloud computing, enterprise software, infrastructure, cybersecurity, and automation. Inside this report, you’ll find 10 companies positioned to benefit as artificial intelligence moves from hype to real-world deployment and becomes a core growth driver for corporate America.Get This Free Report This page (NASDAQ:ARCIU) was last updated on 6/30/2026 by MarketBeat.com Staff. From Our PartnersSMX Could Turn Proof Technology into Major Profit!SMX (Security Matters) PLC embeds invisible molecular markers into plastics, metals, fuels, and textiles — con...Smallcaps Daily | SponsoredTrump's gold order: the announcement they won't put on the front pageOn August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...Reagan Gold Group | SponsoredSPCX Warning - and Worst News for Stocks in 50 YearsGoldman Sachs and Morgan Stanley are now predicting what could be the worst news for the U.S. stock market in ...TradeSmith | SponsoredThe startup growing 23 times faster than NvidiaAn official SEC document contains a name Elon Musk revealed on page 146 - a startup that one analyst believes ...Brownstone Research | SponsoredCODE RED: AI Meltdown Imminent?After correctly predicting the 2008 and 2020 stock market meltdowns, I believe this AI company is about to tri...Paradigm Press | SponsoredPH: Do THESE 4 things to your bank account now …In a few short months, the US government could gain unprecedented powers over personal bank accounts - includi...Weiss Ratings | SponsoredGold Is About to Do Something It Hasn’t in 90 YearsThe U.S. Treasury still carries America's gold reserves at $42 per ounce — a price set generations ago. Buried...US Gold Bureau | SponsoredThe energy story near the Grand CanyonThe largest energy source on Earth contains 50,000 times every oil and gas reserve on the planet combined - an...Behind the Markets | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Archimedes Tech SPAC Partners III Co. Units Please log in to your account or sign up in order to add this asset to your watchlist. Share Archimedes Tech SPAC Partners III Co. Units With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.