Actinium Pharmaceuticals (ATNM) Stock Chart & Stock Price History $1.78 +0.04 (+2.01%) As of 09:58 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Actinium Pharmaceuticals Stock Price Performance The Actinium Pharmaceuticals (ATNM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 8.90%, with a year-to-date return of 38.10%. In the past month, the stock has increased 8.07%, reflecting recent market activity. As of the latest close, Actinium Pharmaceuticals traded at $1.74 with a market cap of $54.28 million and volume of 141,488 shares. Five years ago, the stock traded at $8.53, representing a 79.60% decrease over that period. At the time, it had a market cap of $118.87 million and a volume of 463,689 shares. 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Read our full terms of service and privacy policy. 5 Day Performance0.00%1 Month Performance+8.07%3 Month Performance+10.13%Year-To-Date Performance+38.10%1 Year Performance-8.90%5 Year Performance-79.60% ATNM Stock Chart for Friday, August, 29, 2025 ATNM Chart by TradingView Actinium Pharmaceuticals Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/28/2025$1.76$1.74-1.14%$1.80$1.73141,488 shs$54.28 million08/27/2025$1.78$1.76-1.12%$1.80$1.73156,586 shs$54.91 million08/26/2025$1.79$1.78-0.56%$1.81$1.75122,535 shs$55.53 million08/25/2025$1.74$1.79+2.87%$1.80$1.66135,133 shs$55.84 million08/22/2025$1.71$1.74+1.75%$1.79$1.72122,957 shs$54.28 million08/21/2025$1.64$1.71+4.27%$1.76$1.62109,757 shs$53.35 million08/20/2025$1.65$1.64-0.61%$1.68$1.6052,716 shs$51.16 million08/19/2025$1.71$1.65-3.51%$1.73$1.6596,492 shs$51.47 million08/18/2025$1.69$1.71+1.18%$1.76$1.65189,181 shs$53.35 million08/15/2025$1.65$1.69+2.42%$1.69$1.61103,742 shs$52.72 million Get the Latest News and Ratings for ATNM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Actinium Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025$1.60$1.65+3.12%$1.65$1.5398,122 shs$51.47 million08/13/2025$1.51$1.60+5.96%$1.64$1.49258,217 shs$49.91 million08/12/2025$1.47$1.51+2.72%$1.61$1.42301,713 shs$47.11 million08/11/2025$1.54$1.47-4.55%$1.56$1.39431,543 shs$45.86 million08/08/2025$1.56$1.54-1.28%$1.60$1.5199,202 shs$48.04 million08/07/2025$1.60$1.56-2.50%$1.63$1.5565,406 shs$48.67 million08/06/2025$1.62$1.60-1.23%$1.65$1.5973,645 shs$49.91 million08/05/2025$1.66$1.62-2.41%$1.66$1.6182,797 shs$50.54 million08/04/2025$1.61$1.66+3.11%$1.68$1.6288,784 shs$51.79 million08/01/2025$1.63$1.61-1.23%$1.68$1.57151,199 shs$50.23 million07/31/2025$1.57$1.63+3.82%$1.74$1.59604,376 shs$50.85 million07/30/2025$1.61$1.57-2.48%$1.74$1.54204,933 shs$48.98 million07/29/2025$1.72$1.61-6.40%$1.76$1.60193,017 shs$50.23 million07/28/2025$1.79$1.72-3.91%$1.79$1.70189,322 shs$53.66 million Related Companies Aerovate Therapeutics Stock Price Chart Contineum Therapeutics Stock Price Chart Voyager Therapeutics Stock Price Chart Heron Therapeutics Stock Price Chart Lyell Immunopharma Stock Price Chart Aclaris Therapeutics Stock Price Chart Innate Pharma Stock Price Chart Ventyx Biosciences Stock Price Chart Entrada Therapeutics Stock Price Chart GENFIT Stock Price Chart Receive ATNM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Actinium Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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