NYSE:ALCC AltC Acquisition (ALCC) Stock Price, News & Analysis $38.82 -1.63 (-4.03%) As of 09/23/2026 Add Share Share Stock Analysis Stock AnalysisChartFinancialsSEC Filings About AltC Acquisition Stock (NYSE:ALCC) 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 AltC Acquisition alerts:Sign Up Key Stats Today's Range$38.76▼$40.3750-Day Range$35.62▼$48.4252-Week Range$10.27▼$18.80Volume7.28 million shsAverage Volume723,393 shsMarket Capitalization$1.19 billionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview AltC Acquisition Corp. was a special purpose acquisition company (SPAC) formed to identify and combine with a private business operating in the technology and energy sectors. Unlike an operating company, AltC did not manufacture products or provide commercial services of its own; its primary purpose was to raise capital through an initial public offering and pursue a merger with a target company. AltC announced an agreement to combine with Oklo Inc., a company developing advanced fission power technology and compact nuclear reactors intended to provide reliable, low-carbon electricity. The transaction was completed in 2024, after which the combined company began operating as Oklo Inc. and its shares began trading under the ticker symbol OKLO. AltC was associated with technology entrepreneur Sam Altman, who served as chairman, and investment banker Michael Klein, who was involved in the SPAC’s sponsorship and leadership. Because AltC’s corporate purpose was limited to pursuing a business combination, information about its geographic operations, products and services primarily relates to Oklo, the company it ultimately combined with.AI Generated. May Contain Errors. Read More Receive ALCC Stock News and Ratings via Email Sign-up to receive the latest news and ratings for AltC Acquisition 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. ALCC Stock News HeadlinesAltC Acquisition Corp.May 25, 2026 | fool.comALTC Acquisition Corp put volume heavy and directionally bearishDecember 27, 2024 | markets.businessinsider.comIf you keep cash in a U.S. bank account… read this NOWSince 2020, U.S. banks have been required to keep zero percent of deposits on hand, lending out nearly every dollar while paying savers just 0.04 percent interest. A new law, the GENIUS Act signed last summer, has cleared the way for a different kind of money to emerge this fall, one that could offer savings rates up to 6 percent. See what Ian King, Chief Strategist at Strategic Fortunes, has uncovered about this shift before it goes live.September 24 at 1:00 AM | Banyan Hill Publishing (Ad)ALTC Acquisition Corp options imply 17.0% move in share price post-earningsNovember 14, 2024 | markets.businessinsider.comALTC Acquisition Corp call volume above normal and directionally bullishOctober 25, 2024 | markets.businessinsider.comALTC/USD - Antilitecoin US DollarAugust 30, 2024 | investing.comNuclear power can ease 'staggering' AI energy demand: Oklo CEOMay 24, 2024 | finance.yahoo.comOklo Struggling in NYSE Friday Debut; Sinks Over 20% From OpenMay 10, 2024 | finance.yahoo.comSee More Headlines ALCC Stock Analysis - Frequently Asked Questions How have ALCC shares performed this year? AltC Acquisition's stock was trading at $71.76 at the beginning of the year. Since then, ALCC shares have decreased by 45.9% and is now trading at $38.82. When did AltC Acquisition IPO? AltC Acquisition (ALCC) raised $450 million in an IPO on Thursday, July 8th 2021. The company issued 45,000,000 shares at a price of $10.00 per share. How do I buy shares of AltC Acquisition? Shares of ALCC 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. What other stocks do shareholders of AltC Acquisition own? Based on aggregate information from My MarketBeat watchlists, some other companies that AltC Acquisition investors own include Broadcom (AVGO), NVIDIA (NVDA), Adobe (ADBE), Arista Networks (ANET), Abercrombie & Fitch (ANF), GE Aerospace (GE) and CrowdStrike (CRWD). Company Calendar Today9/24/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSE SectorN/A Industry N/A Sub-IndustryN/A Current SymbolNYSE:ALCC CIK1849056 Webaltcacquisitioncorp.com Phone212-380-7500FaxN/AEmployees2Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$11.87 million Net MarginsN/A Pretax MarginN/A Return on Equity-85.44% Return on Assets2.50% Debt Debt-to-Equity RatioN/A Current Ratio0.15 Quick Ratio0.59 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash Flow$0.83 per share Price / Cash Flow47.00 Book Value($0.27) per share Price / Book-143.78Miscellaneous Outstanding Shares30,601,000Free Float23,930,000Market Cap$1.19 billion OptionableNo Data Beta-0.06 (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? Click the link to see our list of which EV stocks show the most long-term potential.Get This Free Report This page (NYSE:ALCC) was last updated on 9/24/2026 by MarketBeat.com Staff. From Our PartnersWhy I believe the AI market will split in Q4Matt McCall, who recommended Nvidia near $6 a share, says the AI market is splitting in two - just like the do...The Oxford Club | SponsoredIf you keep cash in a U.S. bank account… read this NOWSince 2020, U.S. banks have been required to keep zero percent of deposits on hand, lending out nearly every d...Banyan Hill Publishing | SponsoredWall Street Legend: “I've discovered a fatal flaw built into Elon's AI model”Wall Street veteran Marc Chaikin says he's found a fatal flaw built into Elon Musk's AI model and every fronti...Chaikin Analytics | SponsoredShocking new footage just releasedGerardo Del Real is calling it the Third Convergence Event, a new catalyst hitting the uranium market that he ...Digest Publishing | SponsoredCongress Passes Landmark Digital Asset Law Wall Street Is WatchingThe House passed the Digital Asset Market Clarity Act 294 to 134, creating the most comprehensive financial te...Awesomely | SponsoredTrump goes "all-in" on Grand Canyon energy breakthroughA drilling crew near the Grand Canyon uncovered a clean energy well producing nearly eight times the output of...Behind the Markets | SponsoredHow to get a stake in Anthropic — before the IPOAnthropic, the maker of Claude AI, has reportedly filed for an IPO that could arrive as early as October. Its ...Weiss Ratings | SponsoredThis free guide explains options the way they should be taughtMost options educators jump straight into Greeks, spreads, and implied volatility - losing beginners before th...Base Camp Trading | 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 AltC Acquisition Corp. Please log in to your account or sign up in order to add this asset to your watchlist. Share AltC Acquisition 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.