American Assets Trust (AAT) Stock Chart & Stock Price History $19.10 -0.23 (-1.16%) Closing price 05/22/2025 03:59 PM EasternExtended Trading$19.10 0.00 (0.00%) As of 08:00 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock American Assets Trust Stock Price Performance The American Assets Trust (AAT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.42%, with a year-to-date return of -27.28%. In the past month, the stock has increased 0.34%, reflecting recent market activity. As of the latest close, American Assets Trust traded at $19.10 with a market cap of $1.17 billion and volume of 277,044 shares. Five years ago, the stock traded at $25.17, representing a 24.14% decrease over that period. At the time, it had a market cap of $1.55 billion and a volume of 334,666 shares. Receive AAT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for American Assets Trust and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-4.33%1 Month Performance+0.34%3 Month Performance-12.56%Year-To-Date Performance-27.28%1 Year Performance-9.42%5 Year Performance-24.14% AAT Stock Chart for Friday, May, 23, 2025 AAT Chart by TradingView American Assets Trust 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 Capitalization05/22/2025$19.31$19.10-1.09%$19.28$18.98277,044 shs$1.17 billion05/21/2025$19.89$19.31-2.94%$19.72$19.27296,900 shs$1.18 billion05/20/2025$20.14$19.89-1.24%$20.10$19.83420,356 shs$1.22 billion05/19/2025$19.96$20.14+0.90%$20.17$19.70347,097 shs$1.23 billion05/16/2025$19.63$19.96+1.68%$19.99$19.63265,148 shs$1.22 billion05/15/2025$19.38$19.63+1.29%$19.71$19.33326,411 shs$1.20 billion05/14/2025$19.48$19.38-0.51%$19.53$19.24336,234 shs$1.18 billion05/13/2025$19.55$19.48-0.36%$19.79$19.28308,845 shs$1.19 billion05/12/2025$19.24$19.55+1.61%$19.88$19.49348,611 shs$1.20 billion05/09/2025$19.23$19.24+0.04%$19.36$19.14228,834 shs$1.18 billion Get the Latest News and Ratings for AAT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for American Assets Trust and its competitors with MarketBeat's FREE daily newsletter. 05/08/2025$19.04$19.23+1.00%$19.38$18.91349,830 shs$1.18 billion05/07/2025$18.95$19.04+0.46%$19.25$18.94364,765 shs$1.16 billion05/06/2025$19.08$18.95-0.68%$19.07$18.69401,307 shs$1.16 billion05/05/2025$19.09$19.08-0.04%$19.15$18.86361,770 shs$1.17 billion05/02/2025$18.85$19.09+1.26%$19.24$18.87410,420 shs$1.17 billion05/01/2025$18.75$18.85+0.54%$19.02$18.50281,427 shs$1.15 billion04/30/2025$18.53$18.75+1.18%$18.87$17.84546,356 shs$1.15 billion04/29/2025$19.00$18.53-2.46%$18.95$18.45577,262 shs$1.13 billion04/28/2025$18.72$19.00+1.50%$19.01$18.53456,415 shs$1.16 billion04/25/2025$18.62$18.72+0.54%$18.77$18.42429,123 shs$1.14 billion04/24/2025$19.03$18.62-2.15%$18.97$18.56769,478 shs$1.14 billion04/23/2025$18.95$19.03+0.42%$19.51$18.97333,126 shs$1.16 billion04/22/2025$18.79$18.95+0.85%$19.19$18.78446,839 shs$1.16 billion Related Companies LXP Industrial Trust Stock Chart Gladstone Commercial Stock Chart Whitestone REIT Stock Chart One Liberty Properties Stock Chart Gyrodyne Stock Chart Vornado Realty Trust Stock Chart Cousins Properties Stock Chart Phillips Edison & Company, Inc. Stock Chart Independence Realty Trust Stock Chart Sabra Health Care REIT Stock Chart Receive AAT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for American Assets Trust and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:AAT) was last updated on 5/23/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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