OTCMKTS:POSC Positron (POSC) Stock Price, News & Analysis $1.76 -0.19 (-9.51%) As of 05/18/2026 02:50 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock About Positron Stock (OTCMKTS:POSC) 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 Positron alerts:Sign Up Key Stats Today's Range$1.74▼$1.8750-Day Range$1.65▼$2.1852-Week Range$1.25▼$2.74Volume93,351 shsAverage Volume34,111 shsMarket Capitalization$57.81 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Positron Corporation, a nuclear medicine healthcare company, specializes in the business of cardiac positron emission tomography (PET) imaging in the United States. It offers attrius PET scanner, clinical and technical services, and financing solutions enables healthcare providers to accurately diagnose cardiac disease, improve patient outcomes, and practice cost effective medicines. Positron Corporation was incorporated in 1983 and is based in Niagara Falls, New York. Read More Positron Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks4th Percentile Overall ScorePOSC MarketRank™: Positron scored higher than 4% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Positron. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Positron is -5.33, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Positron is -5.33, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioPositron has a P/B Ratio of 44.00. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.01% of the float of Positron has been sold short.Short Interest Ratio / Days to CoverPositron has a short interest ratio ("days to cover") of 0.03, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Positron has recently increased by 100.00%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldPositron does not currently pay a dividend.Dividend GrowthPositron does not have a long track record of dividend growth. News and Social Media1.3 / 5News SentimentN/A News SentimentPositron has a news sentiment score of -0.97. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.59 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 1 news article for Positron this week, compared to 0 articles on an average week.Search Interest1 people have searched for POSC on MarketBeat in the last 30 days. Company Ownership0.6 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Positron insiders have not sold or bought any company stock.Percentage Held by Insiders17.20% of the stock of Positron is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsPositron has minimal institutional ownership at this time.Read more about Positron's insider trading history. Receive POSC Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Positron and its competitors with MarketBeat's FREE daily newsletter. 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POSC Stock News HeadlinesPositron Corporation Secures Multiple PET-CT Orders from Leading Nuclear Cardiologist PracticesFebruary 17, 2026 | globenewswire.comPositron Corporation Raises $2 Million to Expand Market Presence and Growth InitiativesDecember 31, 2025 | markets.businessinsider.comLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.May 19 at 1:00 AM | InvestorPlace (Ad)Positron Corporation Announces Its Transition to a Reporting SEC CompanyNovember 17, 2025 | globenewswire.comPositron Corporation Enters Industry Partnership Agreement with MedAxiomOctober 2, 2025 | globenewswire.comPositron Corporation Wins Innovation Award in PET-CT Category from Medical Device Network’s Excellence Awards 2025October 1, 2025 | markets.businessinsider.comPositron Corporation Wins Innovation Award in PET-CT Category from Medical Device Network's Excellence Awards 2025October 1, 2025 | globenewswire.comPositron to redomicile to Delaware from TexasAugust 22, 2025 | msn.comSee More Headlines POSC Stock Analysis - Frequently Asked Questions How have POSC shares performed this year? Positron's stock was trading at $1.67 at the start of the year. Since then, POSC stock has increased by 5.4% and is now trading at $1.76. How were Positron's earnings last quarter? Positron Corp. (OTCMKTS:POSC) posted its earnings results on Friday, May, 15th. The company reported ($0.04) earnings per share (EPS) for the quarter. The business had revenue of $0.11 million for the quarter. Positron had a negative net margin of 1,996.75% and a negative trailing twelve-month return on equity of 777.40%. How do I buy shares of Positron? Shares of POSC 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 Positron own? Based on aggregate information from My MarketBeat watchlists, some other companies that Positron investors own include Rocket Lab (RKLB), Atlas Lithium (ATLX), Archer Aviation (ACHR), OriginOil (OCLN), Baltic International USA (BISA) and Company Calendar Last Earnings5/15/2026Today5/19/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorMedical Industry MED INSTRUMENTS Sub-IndustryMedical Equipment Current SymbolOTCMKTS:POSC CIK844985 Webwww.positron.com Phone(317) 576-0183Fax630-537-1249Employees20Year FoundedN/AProfitability EPS (Trailing Twelve Months)($0.33) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$10.60 million Net Margins-1,996.75% Pretax Margin-2,300.00% Return on Equity-777.40% Return on Assets-249.91% Debt Debt-to-Equity RatioN/A Current Ratio1.39 Quick Ratio1.11 Sales & Book Value Annual Sales$460 thousand Price / Sales125.67 Cash FlowN/A Price / Cash FlowN/A Book Value$0.04 per share Price / Book44.00Miscellaneous Outstanding Shares32,846,000Free Float27,196,000Market Cap$57.81 million OptionableNot Optionable Beta0.15 A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for May 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free Report This page (OTCMKTS:POSC) was last updated on 5/19/2026 by MarketBeat.com Staff. 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