OTCMKTS:RSPID RespireRx Pharmaceuticals (RSPID) Stock Price, News & Analysis $0.0018 +0.00 (+28.57%) As of 11/7/2025 Add Compare Share Share Stock Analysis Stock AnalysisChartBuy This Stock About RespireRx Pharmaceuticals Stock (OTCMKTS:RSPID) Get RSPID alerts:Sign Up Key Stats Today's Range$0.0018▼$0.001850-Day Range N/A52-Week Range$0.01▼$1.50Volume300 shsAverage Volume928,930 shsMarket Capitalization$130.09 thousandP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview RespireRx Pharmaceuticals, Inc. is a development‐stage biopharmaceutical company focused on the discovery and development of novel therapies for respiratory and central nervous system (CNS) disorders. The company’s research centers on small‐molecule compounds designed to modulate neurotransmitter receptors, with particular emphasis on ampakines—agents that enhance AMPA receptor activity—and cholinesterase inhibitors. These mechanisms aim to stimulate neural pathways involved in breathing regulation and cognitive function. RespireRx’s lead programs include respiratory stimulants targeting conditions such as opioid‐induced respiratory depression and central sleep apnea. By leveraging the ampakine platform, the company seeks to restore normal respiratory drive without the side effects associated with traditional therapies. In parallel, its cholinesterase inhibitor candidates are being explored for potential applications in neurodegenerative diseases, including Alzheimer’s and Parkinson’s, where cholinergic dysfunction contributes to cognitive decline. Founded in the mid‐2000s under the name Cortex Pharmaceuticals and rebranded in 2016, RespireRx has advanced its compounds through preclinical studies and early‐stage clinical trials. The company is headquartered in the United States and collaborates with research institutions and contract research organizations to support its development efforts. RespireRx’s management team brings together scientific expertise in neuroscience and respiratory physiology, guiding its strategy to move lead candidates toward later‐stage clinical evaluation. Looking ahead, RespireRx plans to expand its clinical program pipeline and pursue strategic partnerships to accelerate commercialization. The company continues to engage with regulatory authorities to design pivotal studies that may address unmet medical needs in respiratory insufficiency and cognitive impairment, striving to deliver differentiated therapies for patients worldwide.AI Generated. May Contain Errors. Read More Receive RSPID Stock News and Ratings via Email Sign-up to receive the latest news and ratings for RespireRx Pharmaceuticals 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. RSPID Stock News HeadlinesNo headlines for this company have been tracked by MarketBeat.com RSPID Stock Analysis - Frequently Asked Questions How have RSPID shares performed this year? RespireRx Pharmaceuticals' stock was trading at $0.0018 at the beginning of 2026. Since then, RSPID shares have increased by 0.0% and is now trading at $0.0018. How do I buy shares of RespireRx Pharmaceuticals? Shares of RSPID 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 ExchangeOTCMKTS SectorMedical Industry Biotechnology Sub-IndustryN/A Current SymbolOTCMKTS:RSPID CIKN/A Webwww.respirerx.com Phone201 444 4947FaxN/AEmployees2Year 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 Shares72,271,000Free FloatN/AMarket Cap$130.09 thousand OptionableNot Optionable Beta0.15 The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (OTCMKTS:RSPID) was last updated on 5/5/2026 by MarketBeat.com Staff. From Our PartnersSpaceX eyes a 1.75 trillion valuation - here's what to knowElon Musk's team has quietly filed confidential paperwork with the SEC for what Bloomberg estimates could be a...Brownstone Research | SponsoredIran's New Leader Just Said Something That Should Terrify Every AmericanIran's Supreme Leader has declared the Strait of Hormuz closed as leverage against the U.S. - and with 40% of ...American Alternative | SponsoredYour book attachedYour Download Link (Expiring) If you still haven't downloaded the free Simple Options Trading For Beginners...Profits Run | SponsoredMy feud with Zohran MamdaniEmmy-winning analyst releases his next big story Whitney Tilson shocked the nation on 60 Minutes when he ac...Stansberry Research | SponsoredSell 99% of Your Stocks, Do THIS Instead…Millionaire Trader Exposes: "The Single Stock Income Plan" With over 6,000 stocks on the market to choose ...The Oxford Club | SponsoredTrade this between 9:30 and 10:45 am ESTThe first 75 minutes of the trading day may be the most overlooked window for consistent opportunities.If you ...Base Camp Trading | SponsoredIran War Shock: What I Was Told In That Private MeetingYou’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...Banyan Hill Publishing | SponsoredElon Unveils AI Passive Income Stream for Millions of AmericansDuring Tesla's last earnings call, Elon Musk outlined a new AI-driven approach he says could generate $30,000-...InvestorPlace | 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 RespireRx Pharmaceuticals Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share RespireRx Pharmaceuticals With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial 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.