ONTX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 23, 2026	15.55	15.57	14.67	15.57	-	-	4
Sep 22, 2026	14.57	15.58	14.57	15.57	15.57	5.99%	3,543
Sep 21, 2026	14.48	14.72	14.45	14.69	14.69	7.28%	3,031
Sep 18, 2026	11.53	13.69	11.53	13.69	13.69	11.79%	4,085
Sep 17, 2026	12.57	12.57	12.17	12.25	12.25	4.90%	5,886
Sep 16, 2026	12.04	12.67	11.39	11.68	11.68	0.26%	4,208
Sep 15, 2026	12.12	12.26	11.29	11.65	11.65	-5.63%	3,377
Sep 14, 2026	13.99	13.99	12.34	12.34	12.34	-21.17%	3,795
Sep 11, 2026	15.46	15.68	15.10	15.66	15.66	8.04%	1,676
Sep 10, 2026	14.17	14.91	14.16	14.49	14.49	-6.56%	1,533
Sep 9, 2026	16.14	16.14	15.51	15.51	15.51	-1.80%	2,610
Sep 8, 2026	15.44	15.91	15.33	15.79	15.79	9.51%	6,830
Sep 4, 2026	13.78	14.42	13.78	14.42	14.42	12.74%	3,997
Sep 3, 2026	12.83	12.93	12.78	12.79	12.79	-2.47%	5,680
Sep 2, 2026	13.21	13.38	13.12	13.12	13.12	-1.15%	1,945
Sep 1, 2026	14.04	14.04	13.24	13.27	13.27	-7.80%	2,705
Aug 31, 2026	15.30	15.30	14.36	14.39	14.39	-3.14%	2,878
Aug 28, 2026	15.07	15.08	14.86	14.86	14.86	-14.92%	652
Aug 27, 2026	18.50	18.50	16.81	17.47	17.47	1.12%	14,461
Aug 26, 2026	17.15	17.27	17.15	17.27	17.27	-0.31%	1,033
Aug 25, 2026	17.17	17.33	17.17	17.33	17.33	6.00%	388
Aug 24, 2026	15.75	16.77	15.44	16.35	16.35	-7.06%	2,353
Aug 21, 2026	17.16	17.60	16.93	17.59	17.59	-3.44%	6,270
Aug 20, 2026	18.06	18.22	17.68	18.22	18.21	-1.44%	2,606
Aug 19, 2026	19.28	19.33	17.56	18.48	18.48	-8.85%	9,816
Aug 18, 2026	22.01	22.01	19.89	20.28	20.28	-21.20%	7,305
Aug 17, 2026	24.65	25.99	24.65	25.73	25.73	12.09%	16,798
Aug 14, 2026	23.39	24.50	22.95	22.95	22.95	-3.71%	1,931
Aug 13, 2026	22.36	24.48	22.35	23.84	23.84	1.01%	4,269
Aug 12, 2026	24.10	24.30	23.39	23.60	23.60	10.73%	11,718
Aug 11, 2026	19.72	21.31	19.72	21.31	21.31	18.32%	9,670
Aug 10, 2026	20.39	20.39	18.01	18.01	18.01	-8.75%	10,232
Aug 7, 2026	20.10	20.25	19.30	19.74	19.74	24.94%	34,737
Aug 6, 2026	16.85	17.07	15.52	15.80	15.80	-4.76%	11,830
Aug 5, 2026	18.30	18.30	16.52	16.59	16.59	-8.04%	34,085
Aug 4, 2026	17.50	18.42	17.50	18.04	18.04	14.47%	2,882
Aug 3, 2026	13.73	15.76	13.73	15.76	15.76	8.50%	1,365
Jul 31, 2026	15.58	15.58	14.53	14.53	14.52	5.90%	3,532
Jul 30, 2026	13.84	13.84	12.74	13.72	13.72	29.14%	2,917
Jul 29, 2026	11.36	11.37	10.62	10.62	10.62	-18.60%	8,173
Jul 28, 2026	12.80	13.05	12.10	13.05	13.05	-14.78%	7,093
Jul 27, 2026	16.91	16.91	14.14	15.31	15.31	-8.05%	4,658
Jul 24, 2026	17.43	17.70	16.65	16.65	16.65	-12.98%	3,957
Jul 23, 2026	20.60	20.60	19.14	19.14	19.14	-2.89%	668
Jul 22, 2026	19.98	19.98	19.58	19.70	19.70	-3.14%	1,537
Jul 21, 2026	20.00	20.55	20.00	20.34	20.34	15.40%	6,319
Jul 20, 2026	17.75	17.75	17.62	17.63	17.63	-0.53%	3,936
Jul 17, 2026	15.41	18.50	15.41	17.72	17.72	-2.22%	11,229
Jul 16, 2026	19.55	19.55	17.82	18.12	18.12	-15.49%	2,799
Jul 15, 2026	21.00	21.86	21.00	21.45	21.45	-8.83%	3,989