Applied Optoelectronics, Inc. (AAOI)

NASDAQ: AAOI · Real-Time Price · USD

75.57

-8.16 (-9.75%)

At close: Oct 16, 2026, 4:00 PM EDT

75.52

-0.05 (-0.07%)

After-hours: Oct 16, 2026, 7:59 PM EDT

Applied Optoelectronics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 16, 2026	83.31	83.44	75.43	75.57	75.57	-9.75%	13,958,516
Oct 15, 2026	80.91	85.02	76.21	83.73	83.73	-2.89%	17,560,304
Oct 14, 2026	94.96	96.14	85.76	86.22	86.22	-11.82%	14,517,957
Oct 13, 2026	97.44	99.77	95.08	97.78	97.78	-2.88%	10,451,484
Oct 12, 2026	106.20	106.41	99.22	100.68	100.68	-8.17%	10,896,575
Oct 9, 2026	113.00	117.16	108.62	109.64	109.64	3.53%	14,417,505
Oct 8, 2026	117.44	119.91	104.88	105.90	105.90	-13.58%	19,073,309
Oct 7, 2026	126.12	127.89	119.73	122.54	122.54	-5.85%	10,525,206
Oct 6, 2026	126.00	131.15	124.30	130.16	130.16	7.07%	12,286,945
Oct 5, 2026	118.50	121.92	112.80	121.57	121.57	5.17%	9,102,179
Oct 2, 2026	110.25	117.70	106.32	115.59	115.59	7.71%	10,973,832
Oct 1, 2026	99.67	108.28	97.77	107.32	107.32	8.12%	11,230,219
Sep 30, 2026	101.90	104.25	96.41	99.26	99.26	-1.40%	5,766,740
Sep 29, 2026	98.77	103.83	97.43	100.67	100.67	3.98%	7,243,025
Sep 28, 2026	100.09	102.43	93.62	96.82	96.82	-4.52%	8,121,761
Sep 25, 2026	101.71	105.03	99.97	101.40	101.40	0.37%	5,433,464
Sep 24, 2026	98.93	103.58	97.59	101.03	101.03	-0.03%	5,486,537
Sep 23, 2026	106.60	107.32	100.42	101.06	101.06	-5.55%	6,524,695
Sep 22, 2026	106.93	110.74	103.90	107.00	107.00	-1.54%	7,388,487
Sep 21, 2026	108.20	109.73	104.92	108.67	108.67	3.33%	7,968,499
Sep 18, 2026	101.07	105.44	98.52	105.17	105.17	7.25%	9,817,346
Sep 17, 2026	100.73	102.35	96.36	98.06	98.06	1.36%	7,747,732
Sep 16, 2026	98.20	99.60	94.00	96.74	96.74	1.52%	6,963,381
Sep 15, 2026	96.99	99.79	95.08	95.29	95.29	-0.49%	4,567,921
Sep 14, 2026	96.77	101.13	95.67	95.76	95.76	-9.11%	8,427,757
Sep 11, 2026	104.51	108.67	104.08	105.36	105.36	2.00%	4,934,283
Sep 10, 2026	104.50	109.78	102.99	103.29	103.29	-4.30%	5,643,906
Sep 9, 2026	110.78	113.64	107.62	107.93	107.93	-3.25%	5,822,593
Sep 8, 2026	108.39	116.90	107.80	111.55	111.55	5.70%	11,861,695
Sep 4, 2026	101.91	106.56	100.54	105.53	105.53	5.13%	6,734,936
Sep 3, 2026	101.90	103.14	96.96	100.38	100.38	-2.67%	5,863,358
Sep 2, 2026	102.09	104.74	100.80	103.13	103.13	-0.25%	4,030,478
Sep 1, 2026	104.45	105.74	101.23	103.39	103.39	-3.99%	4,816,344
Aug 31, 2026	107.52	108.67	104.06	107.69	107.69	1.37%	4,557,580
Aug 28, 2026	110.46	110.90	105.15	106.23	106.23	-6.22%	5,666,065
Aug 27, 2026	117.03	118.90	111.30	113.28	113.28	-0.42%	5,918,277
Aug 26, 2026	110.59	114.21	110.01	113.76	113.76	0.54%	4,376,161
Aug 25, 2026	111.78	115.08	110.24	113.15	113.15	5.13%	6,672,290
Aug 24, 2026	109.13	112.46	102.10	107.63	107.63	-13.77%	14,937,983
Aug 21, 2026	129.37	133.72	121.89	124.82	124.82	-3.32%	8,090,560
Aug 20, 2026	121.92	130.49	118.60	129.10	129.10	5.66%	9,439,688
Aug 19, 2026	135.85	138.56	121.50	122.19	122.19	-7.02%	12,158,198
Aug 18, 2026	146.20	151.41	131.22	131.41	131.41	-15.16%	14,324,650
Aug 17, 2026	152.64	160.99	147.35	154.89	154.89	3.07%	12,732,291
Aug 14, 2026	130.39	153.39	130.34	150.28	150.28	15.53%	18,629,169
Aug 13, 2026	135.84	144.52	129.67	130.08	130.08	-5.79%	10,543,392
Aug 12, 2026	141.70	142.80	129.09	138.08	138.08	2.79%	13,021,047
Aug 11, 2026	133.97	137.23	127.50	134.33	134.33	1.14%	8,946,549
Aug 10, 2026	141.72	148.90	128.80	132.81	132.81	-2.08%	18,168,007
Aug 7, 2026	142.48	149.35	130.50	135.63	135.63	9.19%	23,991,495