NASDAQ:PRPH ProPhase Labs (PRPH) Stock Price, News & Analysis $0.0090 0.00 (-10.00%) As of 10/9/2026 02:37 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsFDA EventsNews and TrendsOwnershipSEC Filings About ProPhase Labs Stock (NASDAQ:PRPH) 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 ProPhase Labs alerts:Sign Up Key Stats Today's Range$0.0090▼$0.009850-Day Range$0.01▼$0.0552-Week Range$0.01▼$5.62Volume391,241 shsAverage Volume232,519 shsMarket Capitalization$171.21 thousandP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview ProPhase Labs, Inc. is a diversified health and wellness company that develops and commercializes consumer health products, diagnostic services and genomic information solutions. The company’s activities have included over-the-counter products, laboratory testing and technologies designed to support personalized health and wellness. ProPhase Labs is known for Cold-EEZE zinc products, including lozenges and other cold-related remedies. Through its diagnostic operations, the company has provided molecular testing and related laboratory services, including testing developed for infectious diseases. Its business has also included genomic services and data-focused offerings intended to help consumers better understand their genetic information. The company was formerly known as The Quigley Corporation and adopted the ProPhase Labs name as it expanded beyond its traditional consumer healthcare business. ProPhase Labs is headquartered in Garden City, New York, and primarily serves the U.S. market through its consumer products, laboratory operations and health technology initiatives. Ted Karkus has served as the company’s chief executive officer.AI Generated. 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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. PRPH Stock News HeadlinesProPhase Labs (NASDAQ:PRPH) Stock Breaks Below 200 Day Moving Average - Here's What HappenedOctober 8 at 3:21 AM | americanbankingnews.comAurora Cannabis (NASDAQ:ACB) & ProPhase Labs (NASDAQ:PRPH) Financial ComparisonOctober 7, 2026 | americanbankingnews.comSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.October 11 at 1:00 AM | Altimetry (Ad)ProPhase Labs (NASDAQ:PRPH) Share Price Breaks Below 200 Day Moving Average - Here's What HappenedSeptember 30, 2026 | americanbankingnews.comProPhase Labs Delays Quarterly SEC FilingAugust 14, 2026 | tipranks.comProPhase Labs Inc.July 16, 2026 | marketwatch.comProPhase Labs Announces Immediate Resignation of Board MemberJune 25, 2026 | theglobeandmail.comProPhase Labs Delays Quarterly Financial FilingMay 15, 2026 | tipranks.comSee More Headlines PRPH Stock Analysis - Frequently Asked Questions How have PRPH shares performed this year? ProPhase Labs' stock was trading at $0.4475 at the start of the year. Since then, PRPH shares have decreased by 98.0% and is now trading at $0.0090. How were ProPhase Labs' earnings last quarter? ProPhase Labs, Inc. (NASDAQ:PRPH) released its quarterly earnings data on Wednesday, November, 19th. The company reported ($1.60) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($1.10) by $0.50. The company earned $0.88 million during the quarter, compared to analyst estimates of $5.69 million. ProPhase Labs had a negative net margin of 825.01% and a negative trailing twelve-month return on equity of 482.05%. Read the conference call transcript. When did ProPhase Labs' stock split? ProPhase Labs's stock reverse split on the morning of Monday, December 22nd 2025.A 1-10 reverse split was announced. The number of shares owned by shareholders was adjusted after the market closes on Sunday, December 21st 2025. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. How do I buy shares of ProPhase Labs? Shares of PRPH 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 ProPhase Labs own? Based on aggregate information from My MarketBeat watchlists, some other companies that ProPhase Labs investors own include Meta Platforms (META), Pfizer (PFE), Valero Energy (VLO), Catalyst Pharmaceuticals (CPRX) and Energy Transfer (ET). Company Calendar Last Earnings11/19/2025Today10/11/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (10m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 PRPH's financial health is in the Red zone, according to TradeSmith. PRPH has been in this zone for over 10 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Pharmaceuticals Sub-IndustryPharmaceuticals Current SymbolNASDAQ:PRPH CIK868278 Webwww.prophaselabs.com Phone(215) 345-0919Fax215-345-5920Employees130Year Founded1981Profitability EPS (Trailing Twelve Months)($2.25) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$53.36 million Net Margins-825.01% Pretax Margin-680.20% Return on Equity-482.05% Return on Assets-88.90% Debt Debt-to-Equity Ratio0.14 Current Ratio0.14 Quick Ratio0.14 Sales & Book Value Annual Sales$5.06 million Price / Sales0.03 Cash FlowN/A Price / Cash FlowN/A Book Value$2.46 per share Price / Book0.00Miscellaneous Outstanding Shares19,023,000Free Float5,444,000Market Cap$171.21 thousand OptionableNo Data Beta0.13 Social Links 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.Get This Free Report This page (NASDAQ:PRPH) was last updated on 10/9/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredTrump's New DollarPorter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. doll...Porter & Company | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredReady to give options a try? 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