OTCMKTS:RSPI Cortex Pharmaceuticals (RSPI) Stock Price, News & Analysis $0.0015 +0.00 (+114.29%) As of 01:10 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartSEC FilingsShort InterestBuy This Stock About Cortex Pharmaceuticals Stock (OTCMKTS:RSPI) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Cortex Pharmaceuticals alerts:Sign Up Key Stats Today's Range$0.0010▼$0.001550-Day Range N/A52-Week Range$0.0001▼$0.0045Volume12,001 shsAverage Volume376,301 shsMarket Capitalization$1.42 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewRespireRx Pharmaceuticals Inc. engages in the discovery, development, and commercialization of pharmaceuticals for the treatment of neurological and psychiatric disorders. It has two drug platforms comprising ResolutionRx, a pharmaceutical cannabinoids platform, which includes dronabinol that acts upon the CB1 and CB2 endocannabinoid receptors for use in chemotherapy-induced nausea and vomiting, as well as for anorexia in patients with AIDS and obstructive sleep apnea; and EndeavourRx, a neuromodulators platform that comprises AMPAkines program, including proprietary compounds that are positive allosteric modulators (PAMs) of glutamate receptors to promote neuronal function, and GABAkines program, including proprietary compounds that are PAMs of GABAA receptors. The company's lead ampakine, CX1739, which has completed Phase II clinical studies for opioid-induced respiratory depression, as well as for central sleep apnea. It is also developing CX717, CX1739, and CX1942 that have clinical application in the treatment of CNS-driven neurobehavioral and cognitive disorders, spinal cord injury, neurological diseases, and various orphan indications. It has a research collaboration with University College London to the use of AMPAkines for the treatment of GRIA disorders. The company was formerly known as Cortex Pharmaceuticals, Inc. and changed its name to RespireRx Pharmaceuticals Inc. in December 2015. RespireRx Pharmaceuticals Inc. was incorporated in 1987 and is headquartered in Glen Rock, New Jersey.Read More… Receive RSPI Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Cortex Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address RSPI Stock News HeadlinesRespireRx Pharmaceuticals Inc. CFO and CEO Issue Letter to Stockholders, Stakeholders, ...February 10, 2025 | gurufocus.comRespireRx Pharmaceuticals Inc. Announces a Department of Defense Award to Fund a Phase 2 Clinical Study to Determine the Safety and Efficacy of CX1739, its Lead AMPAkine, to Improve Bladder Function in Patients with Spinal Cord InjuryMay 29, 2024 | globenewswire.comA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we are, a quarter of a century later, almost to the exact day, and it’s happening again. June 20, 2025 | Porter & Company (Ad)RespireRx Pharmaceuticals Inc (RSPI)May 23, 2024 | investing.comRespireRx Pharmaceuticals Inc RSPIMay 1, 2024 | morningstar.comRCKT Rocket Pharmaceuticals, Inc.April 20, 2024 | seekingalpha.comRespireRx Pharmaceuticals Inc. Reports Publication of Preclinical Research Results Demonstrating the Ability of CX1739, its Lead Clinical AMPAkine, to Improve Bladder Function After Spinal Cord InjuryMarch 20, 2024 | globenewswire.comRespireRx Pharmaceuticals shares Preclinical Pain Relief for their Non-Opioid Lead KRM-II-81March 9, 2024 | proactiveinvestors.comSee More Headlines RSPI Stock Analysis - Frequently Asked Questions How have RSPI shares performed this year? Cortex Pharmaceuticals' stock was trading at $0.0008 at the start of the year. Since then, RSPI shares have increased by 87.5% and is now trading at $0.0015. View the best growth stocks for 2025 here. How were Cortex Pharmaceuticals' earnings last quarter? Cortex Pharmaceuticals Inc. (OTCMKTS:RSPI) posted its earnings results on Wednesday, August, 19th. The company reported ($0.01) earnings per share (EPS) for the quarter. How do I buy shares of Cortex Pharmaceuticals? Shares of RSPI 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 Cortex Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Cortex Pharmaceuticals investors own include American Bio Medica (ABMC), Galaxy Next Generation (GAXY), Asia Broadband (AABB), Aquestive Therapeutics (AQST), Appian (APPN), Arista Networks (ANET) and AMC Entertainment (AMC). Company Calendar Last Earnings8/19/2020Today6/20/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorMedical Industry MED - BIOMED/GENE Sub-IndustryN/A Current SymbolOTCMKTS:RSPI CIK849636 Webwww.respirerx.com Phone(201) 444-4947Fax949-727-3657Employees2Year FoundedN/AProfitability EPS (Most Recent Fiscal Year)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 Shares949,460,000Free Float474,447,000Market Cap$664.62 thousand OptionableNot Optionable Beta0.34 Ten Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.Get This Free Report This page (OTCMKTS:RSPI) was last updated on 6/20/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | Sponsored379 passengers walked away from thisWhy Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT ScientistsTrue Market Insiders | SponsoredGold is soaring. Here’s how to get paid from itGold just broke through $3,300… And while the headlines shout about price targets, something even more powe...Investors Alley | SponsoredWhen This Happens, You Don’t Wait. 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