Applied Optoelectronics (AAOI) Stock Chart & Stock Price History $18.91 -0.05 (-0.28%) As of 12:18 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Applied Optoelectronics Stock Price Performance The Applied Optoelectronics (AAOI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 57.55%, with a year-to-date return of -48.71%. In the past month, the stock has increased 88.12%, reflecting recent market activity. As of the latest close, Applied Optoelectronics traded at $18.96 with a market cap of $1.05 billion and volume of 2.08 million shares. Five years ago, the stock traded at $8.66, representing a 118.31% increase over that period. At the time, it had a market cap of $177.37 million and a volume of 343,694 shares. Receive AAOI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Applied Optoelectronics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.16%1 Month Performance+88.12%3 Month Performance-30.08%Year-To-Date Performance-48.71%1 Year Performance+57.55%5 Year Performance+118.31% AAOI Stock Chart for Wednesday, May, 21, 2025 AAOI Chart by TradingView Applied Optoelectronics 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 Capitalization05/20/2025$19.04$18.96-0.42%$18.99$18.482.08 million shs$1.05 billion05/19/2025$18.69$19.04+1.87%$19.06$17.832.55 million shs$1.06 billion05/16/2025$18.87$18.69-0.95%$19.85$18.553.09 million shs$1.04 billion05/15/2025$19.11$18.87-1.26%$19.51$17.405.19 million shs$1.05 billion05/14/2025$20.29$19.11-5.82%$20.62$18.525.74 million shs$1.06 billion05/13/2025$18.24$20.29+11.24%$21.16$17.856.94 million shs$1.13 billion05/12/2025$14.67$18.24+24.34%$18.67$15.767.28 million shs$1.01 billion05/09/2025$14.78$14.67-0.71%$15.24$12.567.92 million shs$814.39 million05/08/2025$13.98$14.78+5.69%$15.40$13.914.48 million shs$820.22 million05/07/2025$13.94$13.98+0.29%$14.02$13.312.03 million shs$776.09 million Get the Latest News and Ratings for AAOI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Applied Optoelectronics and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$14.44$13.94-3.46%$14.25$13.412.53 million shs$773.87 million05/05/2025$14.96$14.44-3.48%$14.94$14.341.97 million shs$801.62 million05/02/2025$14.71$14.96+1.70%$15.43$14.284.19 million shs$830.49 million05/01/2025$12.79$14.71+15.01%$14.97$13.395.07 million shs$816.61 million04/30/2025$12.82$12.79-0.23%$12.82$11.871.96 million shs$707.84 million04/29/2025$13.07$12.82-1.91%$13.10$12.571.82 million shs$709.50 million04/28/2025$12.56$13.07+4.06%$13.54$12.513.00 million shs$723.33 million04/25/2025$12.79$12.56-1.80%$13.06$12.351.86 million shs$626.13 million04/24/2025$11.68$12.79+9.55%$13.11$11.543.13 million shs$637.59 million04/23/2025$10.95$11.68+6.62%$12.97$11.624.69 million shs$582.01 million04/22/2025$10.05$10.95+8.96%$11.06$10.182.72 million shs$545.87 million04/21/2025$10.66$10.05-5.72%$10.36$9.712.34 million shs$501.00 million Related Companies PI Stock Price Chart LPL Stock Price Chart VIAV Stock Price Chart SIMO Stock Price Chart KLIC Stock Price Chart LUNR Stock Price Chart NN Stock Price Chart HIMX Stock Price Chart COMM Stock Price Chart SEDG Stock Price Chart Receive AAOI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Applied Optoelectronics and its competitors with MarketBeat's FREE daily newsletter. 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