Natural Alternatives International (NAII) Stock Chart & Stock Price History $2.74 0.00 (-0.18%) As of 04/17/2025 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Natural Alternatives International Stock Price Performance 5 Day Performance-4.61%1 Month Performance-25.59%3 Month Performance-36.10%6 Month Performance-40.35%Year-To-Date Performance-37.59%1 Year Performance-59.73% Receive NAII Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Natural Alternatives International and its competitors with MarketBeat's FREE daily newsletter. Email Address NAII Stock Chart for Sunday, April, 20, 2025 NAII Chart by TradingView Natural Alternatives International Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/18/2025$2.69$2.69$3.15$2.7022,262 shs$16.68 million04/17/2025$2.75$2.69-2.18%$3.15$2.7022,262 shs$16.68 million04/16/2025$2.82$2.75-2.48%$3.16$2.758,868 shs$17.05 million04/15/2025$3.04$2.82-7.24%$3.25$2.826,040 shs$17.48 million04/14/2025$2.92$3.04+4.29%$3.29$2.8638,449 shs$18.85 million04/11/2025$3.00$2.92-2.83%$3.34$2.8415,771 shs$18.07 million04/10/2025$2.81$3.00+6.76%$3.30$2.8916,169 shs$18.60 million04/09/2025$2.99$2.81-6.02%$3.16$2.779,930 shs$17.42 million04/09/2025$2.99$2.81-6.02%$3.16$2.779,930 shs$17.42 million04/08/2025$3.12$2.99-4.17%$3.22$2.996,713 shs$18.54 million Get the Latest News and Ratings for NAII and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Natural Alternatives International and its competitors with MarketBeat's FREE daily newsletter. 04/08/2025$3.12$2.99-4.17%$3.22$2.996,713 shs$18.54 million04/07/2025$3.31$3.12-5.74%$3.25$3.1212,653 shs$19.34 million04/04/2025$3.41$3.31-2.93%$3.41$3.3017,927 shs$20.52 million04/03/2025$3.45$3.41-1.16%$3.53$3.392,634 shs$21.14 million04/02/2025$3.52$3.45-1.99%$3.55$3.452,330 shs$21.39 million04/01/2025$3.44$3.52+2.33%$3.62$3.502,510 shs$21.82 million03/31/2025$3.50$3.44-1.71%$3.55$3.447,521 shs$21.33 million03/28/2025$3.45$3.50+1.45%$3.50$3.4310,494 shs$21.70 million03/27/2025$3.50$3.45-1.43%$3.50$3.4518,000 shs$21.39 million03/26/2025$3.59$3.50-2.51%$3.64$3.503,322 shs$21.70 million03/25/2025$3.69$3.59-2.71%$3.68$3.583,864 shs$22.25 million03/24/2025$3.89$3.69-5.14%$3.92$3.692,806 shs$22.87 million03/21/2025$3.62$3.89+7.61%$3.90$3.604,557 shs$24.11 million03/20/2025$3.70$3.62-2.30%$3.81$3.592,395 shs$22.41 million03/19/2025$3.53$3.70+4.82%$3.78$3.527,399 shs$22.94 million Related Companies Senti Biosciences Stock Chart Black Diamond Therapeutics Stock Chart Pliant Therapeutics Stock Chart Vigil Neuroscience Stock Chart Biomea Fusion Stock Chart Adverum Biotechnologies Stock Chart Theratechnologies Stock Chart Zura Bio Stock Chart Genelux Stock Chart Entera Bio Stock Chart Receive NAII Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Natural Alternatives International and its competitors with MarketBeat's FREE daily newsletter. 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