This company has been marked as potentially delisted and may not be actively trading. NASDAQ:XNPT (XNPT) (XNPT) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About (XNPT) Stock (NASDAQ:XNPT) 30 days 90 days 365 days Advanced Chart Get (XNPT) alerts:Sign Up Key Stats Today's Range$7.07▼$7.0750-Day Range N/A52-Week Range$3.35▼$7.86VolumeN/AAverage Volume1.22 million shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview XenoPort, Inc. is a biopharmaceutical company. The Company is focused on commercializing HORIZANT (gabapentin enacarbil) Extended-Release Tablets in the United States. The Company's segment is the development and commercialization of product candidates for the treatment of neurological and other disorders. Its development-stage product candidates include XP23829, XP21279 and arbaclofen placarbil. HORIZANT has been approved by the United States Food and Drug Administration for the treatment of moderate-to-severe primary restless legs syndrome in adults and for the management of postherpetic neuralgia in adults. XP23829 is a fumaric acid ester compound and a prodrug of metabolite monomethyl fumarate being developed for the treatment for patients with moderate-to-severe chronic plaque-type psoriasis and/or patients with relapsing forms of multiple sclerosis. XP21279 is a Transported Prodrug of levodopa being developed for the treatment for patients with idiopathic Parkinson's disease. Read More Receive XNPT Stock News and Ratings via Email Sign-up to receive the latest news and ratings for (XNPT) and its competitors with MarketBeat's FREE daily newsletter. Email Address XNPT Stock News Headlines3 Biotech Stocks Under $10 Spiking HigherMay 13, 2023 | thestreet.comHowdy Neighbors just wanted to reach out to the Community and see if anyone else is having trouble getting people to actually show up and do the Bids or the work they promised.May 6, 2023 | msn.comI was wrong about TrumpI made a mistake. A mistake I feel very foolish about. After speaking with Donald Trump and some of his advisors, I believed him. I believed the promise that he would finally confront the single most dangerous threat to American life. That he would fix the ticking time bomb I’ve been warning about for 15 years. But I was wrong. | Porter & Company (Ad)SiddingtonMarch 30, 2023 | bbc.comBMarch Madness: Alabama, Houston, Kansas, Purdue the 1 seedsMarch 12, 2023 | msn.comLeicester star named ‘perfect’ Tottenham signing as they ‘need’ a player ‘like him’February 26, 2023 | msn.comPicard and Riker Just Reinstated Star Trek's 'Space Cowboy' TropeFebruary 26, 2023 | msn.comNumerology Number 4 Predictions Today, February 1, 2023: Health will be better!January 31, 2023 | msn.comSee More Headlines XNPT Stock Analysis - Frequently Asked Questions What other stocks do shareholders of (XNPT) own? Based on aggregate information from My MarketBeat watchlists, some other companies that (XNPT) investors own include Bristol Myers Squibb (BMY), Netflix (NFLX), Gilead Sciences (GILD), Intercept Pharmaceuticals (ICPT), Ionis Pharmaceuticals (IONS), Supernus Pharmaceuticals (SUPN) and XOMA Royalty (XOMA). Industry, Sector and Symbol Stock ExchangeNASDAQ SectorN/A Industry N/A Sub-IndustryPharmaceuticals Current SymbolNASDAQ:XNPT CIK1130591 Webwww.xenoport.com Phone+1-408-6167200FaxN/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 OptionableNot Optionable BetaN/A Reduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.Get This Free Report This page (NASDAQ:XNPT) was last updated on 7/21/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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