Tectonic Therapeutic, Inc. (TECX) NASDAQ

Currency In USD

TECX Historical Return

If you invested $1000 in Tectonic Therapeutic, Inc. (TECX) since IPO date, it would be worth $74.55 as of September 17, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $376.35, while $1000 invested 1 year ago would be worth $1,853.25. This corresponds to total returns of -92.55%, -62.37%, 85.33%, respectively, with annualized returns of -27.01%, -17.74%, 85.33%.

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

TECX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 16, 2026	28.5	27.91	27.91	29.23	27.68	188,414
September 15, 2026	29.71	28.51	28.51	30.02	27.95	220,898
September 11, 2026	29.03	29.05	29.05	29.4	28.56	154,967
September 10, 2026	30.06	28.61	28.61	30.32	28.4	252,387
September 09, 2026	30.18	30.48	30.48	31	29.81	133,369
September 08, 2026	30.32	30.4	30.4	31.41	29.96	116,490
September 04, 2026	29.85	30.75	30.75	31.12	29.74	159,288
September 03, 2026	30.68	29.92	29.92	32.52	29.45	140,381
September 02, 2026	31.22	30.38	30.38	31.8	29.77	167,347
September 01, 2026	30	31.22	31.22	31.97	28.96	240,242
August 31, 2026	35.67	29.94	29.94	35.67	29.78	719,017
August 28, 2026	36.11	35.62	35.62	36.96	34.95	157,790
August 27, 2026	35.76	36.7	36.7	37.99	35.55	278,134
August 26, 2026	37.41	35.97	35.97	38.85	35.76	145,150
August 25, 2026	36.52	37.71	37.71	38.12	36.52	144,457
August 24, 2026	37.28	36.47	36.47	38.25	35.5	222,279
August 21, 2026	36.42	37.63	37.63	38.23	36.38	188,561
August 20, 2026	36.51	36.05	36.05	37.23	35.68	196,845
August 19, 2026	37.1	37.04	37.04	37.5	36.07	199,973
August 18, 2026	33.79	36.61	36.61	37.2	33.5	453,316
August 17, 2026	34.9	33.85	33.85	35.06	33.7	143,883
August 14, 2026	33.63	34.91	34.91	35.03	33.32	84,238
August 13, 2026	37.06	33.98	33.98	37.4	33.85	277,752
August 12, 2026	31.89	36.83	36.83	37.3	31.89	665,612
August 11, 2026	33.09	31.87	31.87	33.74	31.7	0
August 10, 2026	31.12	32.71	32.71	33.02	30	139,359
August 07, 2026	30.79	30.98	30.98	31.84	30.45	271,645
August 06, 2026	29.91	30.22	30.22	30.81	29.51	91,969
August 05, 2026	29.49	29.56	29.56	30.01	28.57	125,941
August 04, 2026	28.27	29.17	29.17	29.51	27.81	145,906
August 03, 2026	27.8	27.92	27.92	28.27	27.31	106,035
July 31, 2026	28.47	28.03	28.03	28.6	27.24	253,092
July 30, 2026	28.28	28.51	28.51	29.08	27.82	185,474
July 29, 2026	29.83	28.43	28.43	30.5	27.96	164,918
July 28, 2026	30.78	29.8	29.8	30.78	29.39	146,345
July 27, 2026	30.53	30.61	30.61	31.54	30.33	160,855
July 24, 2026	31.61	30.37	30.37	31.73	30.25	99,105
July 23, 2026	31.18	31.61	31.61	32.03	30.9	105,036
July 22, 2026	32.59	31.59	31.59	32.59	31.36	127,715
July 21, 2026	32.04	32.8	32.8	33.26	31.88	146,205
July 20, 2026	32.63	32.07	32.07	33.4	31.38	145,679
July 17, 2026	30.18	32.6	32.6	32.75	30.18	289,262
July 16, 2026	31.79	30.65	30.65	32.66	30.3	162,808
July 15, 2026	35.93	32.5	32.5	35.93	32.25	240,848
July 14, 2026	34.69	34.81	34.81	35.48	34.42	266,106
July 13, 2026	33.95	34.34	34.34	34.95	32.29	150,120
July 10, 2026	35.58	34.37	34.37	35.58	33.86	100,567
July 09, 2026	35.34	35.27	35.27	36.34	34.65	216,249
July 08, 2026	36.31	35.48	35.48	37.75	34.66	278,848
July 07, 2026	35.31	36.53	36.53	38.33	34.57	364,973
July 06, 2026	38.4	35.22	35.22	39.53	35.02	244,493
July 02, 2026	32.75	37.93	37.93	38.12	32.13	478,430
July 01, 2026	34.11	32.74	32.74	34.57	31.72	231,655
June 30, 2026	33.48	34.38	34.38	35.2	33.28	193,602
June 29, 2026	32.15	33.09	33.09	33.24	31.06	256,831
June 26, 2026	31.26	31.99	31.99	32.11	30.23	307,183
June 25, 2026	30.96	31.03	31.03	31.29	30.19	79,987
June 24, 2026	30.59	30.72	30.72	31.61	30.49	95,744
June 23, 2026	30.29	30.59	30.59	31.31	29.54	86,275
June 22, 2026	30.07	30.34	30.34	31	30.03	106,839