Tenax Therapeutics, Inc. (TENX) NASDAQ

Currency In USD

TENX Historical Return

If you invested $1000 in Tenax Therapeutics, Inc. (TENX) 10 years ago, it would be worth $0.02 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $0.71, while $1000 invested 1 year ago would be worth $291.67. This corresponds to total returns of -100%, -99.93%, -70.83%, respectively, with annualized returns of -65.69%, -76.51%, -70.83%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

TENX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	1.81	1.75	1.75	1.84	1.73	4.16M
August 20, 2026	1.86	1.78	1.78	1.88	1.76	4.06M
August 19, 2026	1.74	1.9	1.9	1.96	1.7	0
August 18, 2026	1.68	1.7	1.7	1.73	1.59	0
August 17, 2026	1.76	1.71	1.71	1.93	1.7	9.86M
August 14, 2026	1.77	1.8	1.8	1.87	1.71	5.77M
August 13, 2026	1.7	1.83	1.83	1.92	1.7	0
August 12, 2026	1.65	1.72	1.72	1.75	1.58	0
August 11, 2026	1.44	1.62	1.62	1.84	1.43	0
August 10, 2026	1.79	1.38	1.38	1.83	1.31	64.54M
August 07, 2026	13.5	13.44	13.44	14.25	13.1	2.09M
August 06, 2026	12.99	13.31	13.31	13.6	12.99	1.19M
August 05, 2026	13.53	13.05	13.05	13.74	12.97	2.25M
August 04, 2026	14.51	13.82	13.82	14.64	13.18	2.25M
August 03, 2026	13.76	14.33	14.33	14.57	13.12	2M
July 31, 2026	15.04	13.7	13.7	15.52	13.65	1.78M
July 30, 2026	14.82	15.1	15.1	15.23	14.5	1.96M
July 29, 2026	15.86	14.82	14.82	16.25	14.64	1.57M
July 28, 2026	16.47	15.8	15.8	16.5	15.29	1.56M
July 27, 2026	14.75	16.19	16.19	16.28	14.72	1.8M
July 23, 2026	14.57	14.64	14.64	15.06	14.35	1.4M
July 22, 2026	15.92	14.79	14.79	16.26	14	1.64M
July 21, 2026	15.66	15.72	15.72	16.25	15.43	1.28M
July 20, 2026	15.81	15.68	15.68	16.02	15.08	823,062
July 17, 2026	14.78	15.85	15.85	16.18	14.55	808,295
July 16, 2026	15.25	15.08	15.08	15.44	14.59	924,894
July 15, 2026	15.58	15.34	15.34	16.05	15.04	942,023
July 14, 2026	16.07	15.56	15.56	16.13	15.25	1.27M
July 13, 2026	17.12	15.98	15.98	17.22	15.89	1.3M
July 10, 2026	18.15	17.55	17.55	18.31	17	1.05M
July 09, 2026	18	18.32	18.32	19.4	17.73	1.53M
July 08, 2026	17.07	17.73	17.73	17.88	16.73	1.21M
July 07, 2026	16.2	17.38	17.38	17.61	15.8	1.63M
July 06, 2026	15.47	16.26	16.26	16.61	15.28	1.5M
July 02, 2026	14.66	15.46	15.46	15.49	14	3.81M
July 01, 2026	14.4	13.29	13.29	14.88	13.22	825,780
June 30, 2026	13.87	14.55	14.55	14.85	13.72	1.31M
June 29, 2026	13.29	13.5	13.5	13.68	12.96	643,599
June 26, 2026	12.83	13.44	13.44	13.87	12.83	5.21M
June 25, 2026	12.84	12.89	12.89	13.34	12.41	675,525
June 24, 2026	13.6	12.93	12.93	13.85	12.92	694,929
June 23, 2026	12	13.64	13.64	13.69	12	1.02M
June 22, 2026	12.5	12.25	12.25	12.7	11.86	877,058
June 18, 2026	11.94	12	12	12.28	11.78	2.69M
June 17, 2026	11.26	11.87	11.87	11.97	11.26	1.28M
June 16, 2026	11.5	11.33	11.33	11.57	11.2	789,893
June 15, 2026	11.65	11.55	11.55	11.74	11.11	759,932
June 12, 2026	11.36	11.48	11.48	12.3	11.27	1.77M
June 11, 2026	10.51	10.73	10.73	11	10.3	929,383
June 10, 2026	10.63	10.55	10.55	11	10.53	381,124
June 09, 2026	10.55	10.73	10.73	10.99	10.25	1.45M
June 08, 2026	10.89	10.54	10.54	11.15	10.54	587,911
June 05, 2026	11.07	10.73	10.73	11.07	10.57	0
June 04, 2026	10.75	11.09	11.09	11.57	10.75	882,546
June 03, 2026	10.9	10.77	10.77	11.34	10.76	551,229
June 02, 2026	11.75	10.95	10.95	11.8	10.88	900,941
June 01, 2026	11.8	11.97	11.97	12.1	11.5	1.66M
May 29, 2026	11.67	11.87	11.87	11.95	11.42	390,372
May 28, 2026	11.88	11.69	11.69	11.96	11.56	624,091
May 27, 2026	11.98	11.88	11.88	12.44	11.81	497,604