American Assets Trust (AAT) Stock Chart & Stock Price History $20.73 +0.15 (+0.71%) As of 09:52 AM Eastern This is a fair market value 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 23.55%, with a year-to-date return of -21.07%. In the past month, the stock has increased 6.97%, reflecting recent market activity. As of the latest close, American Assets Trust traded at $20.58 with a market cap of $1.26 billion and volume of 485,699 shares. Five years ago, the stock traded at $25.16, representing a 17.62% decrease over that period. At the time, it had a market cap of $1.51 billion and a volume of 687,578 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-0.32%1 Month Performance+6.97%3 Month Performance+1.98%Year-To-Date Performance-21.07%1 Year Performance-23.55%5 Year Performance-17.62% AAT Stock Chart for Thursday, September, 18, 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 Capitalization09/17/2025$20.77$20.58-0.94%$21.08$20.55485,699 shs$1.26 billion09/16/2025$20.63$20.77+0.68%$20.78$20.45301,812 shs$1.27 billion09/15/2025$20.79$20.63-0.78%$20.85$20.57214,323 shs$1.26 billion09/12/2025$20.91$20.79-0.54%$20.88$20.63208,557 shs$1.27 billion09/11/2025$20.39$20.91+2.55%$20.93$20.33253,188 shs$1.28 billion09/10/2025$20.17$20.39+1.07%$20.40$19.98293,954 shs$1.25 billion09/09/2025$20.75$20.17-2.80%$20.78$20.14275,670 shs$1.23 billion09/08/2025$20.92$20.75-0.81%$20.82$20.46276,951 shs$1.27 billion09/05/2025$20.60$20.92+1.56%$21.00$20.70368,754 shs$1.28 billion09/04/2025$20.89$20.60-1.37%$20.74$20.35295,233 shs$1.26 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. 09/03/2025$20.58$20.89+1.51%$20.94$20.48310,806 shs$1.28 billion09/02/2025$20.88$20.58-1.47%$20.82$20.51327,310 shs$1.26 billion09/01/2025$20.88$20.88$21.03$20.76300,458 shs$1.28 billion08/29/2025$20.87$20.88+0.08%$21.03$20.76300,458 shs$1.28 billion08/28/2025$20.67$20.87+0.97%$20.92$20.42258,701 shs$1.28 billion08/27/2025$20.30$20.67+1.80%$20.69$20.19260,050 shs$1.26 billion08/26/2025$20.37$20.30-0.36%$20.48$20.19348,320 shs$1.24 billion08/25/2025$20.52$20.37-0.71%$20.57$20.24265,459 shs$1.25 billion08/22/2025$19.78$20.52+3.73%$20.68$19.92623,978 shs$1.25 billion08/21/2025$19.73$19.78+0.26%$19.89$19.63202,188 shs$1.21 billion08/20/2025$19.94$19.73-1.06%$20.04$19.68324,669 shs$1.21 billion08/19/2025$19.38$19.94+2.91%$19.98$19.53197,787 shs$1.22 billion08/18/2025$19.52$19.38-0.74%$19.61$19.23254,362 shs$1.18 billion Related Companies Brandywine Realty Trust Stock Chart Brixmor Property Group Stock Chart BXP Stock Chart Cousins Properties Stock Chart Douglas Emmett Stock Chart Highwoods Properties Stock Chart Kilroy Realty Stock Chart Piedmont Realty Trust Stock Chart SL Green Realty Stock Chart Vornado Realty Trust 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. 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