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Applied Optoelectronics, Inc. (AAOI)
NASDAQ: AAOI · Real-Time Price · USD
131.41
-23.48 (-15.16%)
At close: Aug 18, 2026, 4:00 PM EDT
128.79
-2.62 (-1.99%)
After-hours: Aug 18, 2026, 7:59 PM EDT

Applied Optoelectronics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 18, 2026146.20151.41131.22131.41131.41-15.16%14,324,650
Aug 17, 2026152.64160.99147.35154.89154.893.07%12,732,291
Aug 14, 2026130.39153.39130.34150.28150.2815.53%18,629,169
Aug 13, 2026135.84144.52129.67130.08130.08-5.79%10,543,392
Aug 12, 2026141.70142.80129.09138.08138.082.79%13,021,047
Aug 11, 2026133.97137.23127.50134.33134.331.14%8,946,549
Aug 10, 2026141.72148.90128.80132.81132.81-2.08%18,168,007
Aug 7, 2026142.48149.35130.50135.63135.639.19%23,991,495
Aug 6, 2026121.38134.29118.88124.22124.22-3.38%13,150,826
Aug 5, 2026128.45140.34128.00128.56128.56-2.33%12,281,423
Aug 4, 2026128.58136.27123.50131.63131.6319.44%20,560,104
Aug 3, 202689.80110.9588.13110.21110.2116.85%11,855,449
Jul 31, 2026100.10103.2091.0394.3294.324.67%9,644,168
Jul 30, 202683.3590.6882.8090.1190.1117.76%10,504,397
Jul 29, 202688.1988.2876.0176.5276.52-13.18%11,941,349
Jul 28, 202692.9593.3581.5488.1488.14-9.90%10,705,771
Jul 27, 2026100.56102.9592.2297.8297.82-2.33%6,612,142
Jul 24, 2026108.98109.7199.48100.15100.15-10.60%7,029,340
Jul 23, 2026108.59119.72108.17112.02112.021.36%6,231,780
Jul 22, 2026114.99117.49110.01110.52110.52-7.33%7,882,438
Jul 21, 2026107.74120.20107.40119.26119.2615.76%10,147,221
Jul 20, 2026104.86107.32102.06103.02103.020.60%5,135,605
Jul 17, 202696.11106.1891.50102.41102.412.16%9,578,029
Jul 16, 2026105.00107.1197.89100.24100.24-8.11%9,861,165
Jul 15, 2026123.79124.43106.10109.09109.09-13.04%10,263,696
Jul 14, 2026119.42128.35117.70125.45125.4512.13%9,889,311
Jul 13, 2026115.92117.59109.21111.88111.88-6.70%6,557,211
Jul 10, 2026118.71124.78113.10119.92119.92-1.87%6,702,584
Jul 9, 2026119.50127.51118.18122.21122.216.79%8,939,945
Jul 8, 2026113.02118.10110.50114.44114.440.03%6,229,929
Jul 7, 2026118.15126.19111.50114.41114.41-7.26%9,265,770
Jul 6, 2026120.21129.81116.50123.36123.361.99%8,120,971
Jul 2, 2026135.85139.27113.41120.95120.95-12.99%16,036,578
Jul 1, 2026143.56147.54136.66139.00139.00-6.18%6,477,831
Jun 30, 2026146.50152.23144.18148.16148.16-1.29%7,492,797
Jun 29, 2026135.43150.40130.29150.10150.1010.62%10,321,865
Jun 26, 2026131.68140.83127.01135.69135.69-2.06%20,188,206
Jun 25, 2026151.19152.40134.31138.54138.54-5.74%13,301,886
Jun 24, 2026149.51150.34137.70146.97146.97-0.32%10,609,896
Jun 23, 2026158.00161.00145.26147.44147.44-13.89%13,591,943
Jun 22, 2026162.92177.16155.74171.23171.235.80%14,536,943
Jun 18, 2026174.65174.76158.04161.85161.85-3.28%16,726,243
Jun 17, 2026174.72177.59165.79167.34167.34-2.03%10,005,543
Jun 16, 2026194.21196.50169.87170.81170.81-10.83%13,109,799
Jun 15, 2026177.27194.97176.60191.55191.5513.31%14,611,895
Jun 12, 2026173.14179.90163.66169.05169.05-2.16%12,730,850
Jun 11, 2026167.56175.20162.10172.78172.78-1.34%14,448,538
Jun 10, 2026171.79184.91167.42175.13175.137.52%17,040,945
Jun 9, 2026202.81207.60160.87162.88162.88-17.17%26,968,735
Jun 8, 2026184.75203.20177.05196.64196.6411.10%14,905,710