A10 Networks, Inc. - ATEN - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	19.78	19.98	19.98	20.13	19.71	1.17M
February 19, 2026	19.84	19.68	19.68	19.93	19.58	548,100
February 18, 2026	20.06	19.95	19.95	20.11	19.67	922,740
February 17, 2026	20.48	20.06	20.06	20.88	20.03	816,741
February 13, 2026	20.42	20.7	20.7	20.74	20.23	1.09M
February 12, 2026	21	20.35	20.29	21.12	20.17	930,800
February 11, 2026	20.94	20.93	20.87	21.13	20.49	1.47M
February 10, 2026	21.23	20.92	20.86	21.31	20.78	1.07M
February 09, 2026	19.67	20.91	20.85	21.18	19.57	1.46M
February 06, 2026	19.46	19.67	19.67	19.76	19.3	1.76M
February 05, 2026	17.72	19.33	19.33	19.87	17.72	1.99M
February 04, 2026	17.1	17.52	17.52	17.67	17.01	774,528
February 03, 2026	17.47	17.27	17.27	17.55	16.85	811,200
February 02, 2026	17.37	17.69	17.69	17.84	17.21	776,006
January 30, 2026	17.63	17.44	17.44	17.77	17.22	712,400
January 29, 2026	18.3	17.71	17.71	18.31	17.33	872,600
January 28, 2026	18.28	18.44	18.44	18.52	18.12	721,574
January 27, 2026	17.96	18.14	18.14	18.14	17.8	603,003
January 26, 2026	17.49	17.81	17.81	17.81	17.41	629,116
January 23, 2026	17.47	17.38	17.38	17.71	17.28	629,552
January 22, 2026	17.25	17.46	17.46	17.56	17.23	453,914
January 21, 2026	17.03	17.13	17.13	17.18	16.83	469,913
January 20, 2026	17.04	16.95	16.95	17.19	16.8	439,105
January 16, 2026	17.52	17.31	17.31	17.52	17.17	507,634
January 15, 2026	17.53	17.58	17.58	17.61	17.33	741,949
January 14, 2026	17.24	17.4	17.4	17.41	17.11	497,600
January 13, 2026	17.36	17.28	17.28	17.48	17.11	338,991
January 12, 2026	17.24	17.4	17.4	17.47	17.15	526,500
January 09, 2026	17.3	17.23	17.23	17.41	17	695,100
January 08, 2026	17.45	17.32	17.32	17.55	17.28	574,249
January 07, 2026	17.67	17.56	17.56	17.75	17.4	489,200
January 06, 2026	17.47	17.46	17.46	17.57	17.3	432,911
January 05, 2026	17.35	17.58	17.58	17.75	17.31	422,700
January 02, 2026	17.8	17.35	17.35	17.98	17.21	453,935
December 31, 2025	17.93	17.69	17.69	17.95	17.6	316,700
December 30, 2025	18.01	17.93	17.93	18.11	17.93	369,049
December 29, 2025	18.04	18.05	18.05	18.1	17.9	327,100
December 26, 2025	18.03	18.07	18.07	18.14	17.99	302,300
December 24, 2025	18.03	18	18	18.06	17.93	172,446
December 23, 2025	18.08	18	18	18.14	17.95	455,800
December 22, 2025	18.1	18.13	18.13	18.45	17.96	585,253
December 19, 2025	18.32	17.96	17.96	18.39	17.92	3.27M
December 18, 2025	18.16	18.3	18.3	18.56	18.15	886,507
December 17, 2025	18.02	18.08	18.08	18.25	17.92	828,010
December 16, 2025	17.77	18.03	18.03	18.1	17.74	1.23M
December 15, 2025	18.11	17.8	17.8	18.11	17.42	1.26M
December 12, 2025	18.35	18.12	18.12	18.41	18.11	1.25M
December 11, 2025	18.47	18.37	18.37	18.54	18.25	443,606
December 10, 2025	18.13	18.49	18.49	18.65	18.13	680,132
December 09, 2025	17.76	18.14	18.14	18.2	17.76	607,100
December 08, 2025	17.82	17.78	17.78	18.05	17.77	473,100
December 05, 2025	17.59	17.77	17.77	17.85	17.56	398,635
December 04, 2025	17.64	17.59	17.59	17.74	17.5	311,543
December 03, 2025	17.34	17.64	17.64	17.75	17.21	440,200
December 02, 2025	17.31	17.34	17.34	17.48	17.25	475,106
December 01, 2025	17.08	17.18	17.18	17.25	17.07	553,800
November 28, 2025	17	17.22	17.22	17.25	16.97	308,130
November 26, 2025	17.01	16.98	16.98	17.26	16.97	709,029
November 25, 2025	16.83	17.07	17.07	17.21	16.77	876,638
November 24, 2025	16.86	16.84	16.84	17.01	16.63	530,924

A10 Networks, Inc. (ATEN) NYSE