Syndax Pharmaceuticals, Inc. (SNDX) NASDAQ

Currency In USD

SNDX Historical Return

If you invested $1000 in Syndax Pharmaceuticals, Inc. (SNDX) 10 years ago, it would be worth $1,340.71 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $962.92, while $1000 invested 1 year ago would be worth $1,169.13. This corresponds to total returns of 34.07%, -3.71%, 16.91%, respectively, with annualized returns of 2.97%, -0.75%, 16.91%.

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

SNDX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	19.01	18.18	18.18	19.02	18.02	1.22M
September 10, 2026	19.67	18.82	18.82	19.69	18.4	1.65M
September 09, 2026	19.82	19.84	19.84	20.2	19.69	1.24M
September 08, 2026	20.19	19.94	19.94	20.48	19.9	1.2M
September 04, 2026	20.46	20.56	20.56	21	20.46	1.36M
September 03, 2026	20.85	20.68	20.68	20.99	20.54	1.92M
September 02, 2026	20.23	20.78	20.78	21	19.97	2.02M
September 01, 2026	19.29	20.1	20.1	20.15	19.09	1.41M
August 31, 2026	19.44	19.29	19.29	19.46	19	1.4M
August 28, 2026	19.98	19.54	19.54	20.05	19.47	1.04M
August 27, 2026	20.01	20.16	20.16	20.23	19.7	652,350
August 26, 2026	19.92	20.09	20.09	20.22	19.6	789,660
August 25, 2026	19.73	19.92	19.92	20.4	19.7	974,965
August 24, 2026	19.7	19.57	19.57	19.87	19.17	1.44M
August 21, 2026	19.93	19.65	19.65	20.28	19.25	1.7M
August 20, 2026	20.39	19.75	19.75	20.72	19.64	1.12M
August 19, 2026	20.67	20.77	20.77	20.88	20.01	1.19M
August 18, 2026	19.83	19.92	19.92	20.1	19.67	1.01M
August 17, 2026	19.52	19.76	19.76	20.27	19.29	1.1M
August 14, 2026	19.08	19.84	19.84	19.86	18.82	1.25M
August 13, 2026	19.89	19.08	19.08	20.02	19.04	1.19M
August 12, 2026	20.26	19.8	19.8	20.71	19.68	1.07M
August 11, 2026	20.46	20.29	20.29	20.58	19.93	790,965
August 10, 2026	20.4	20.37	20.37	20.65	20.07	1.02M
August 07, 2026	19.96	20.4	20.4	20.41	19.72	1.19M
August 06, 2026	19.61	19.76	19.76	20.39	19.38	1.48M
August 05, 2026	17.31	19.92	19.92	20.31	17.2	3.77M
August 04, 2026	19.56	19.08	19.08	19.85	19	2.01M
August 03, 2026	19.01	19.24	19.24	19.41	18.68	1.61M
July 31, 2026	19.37	19.05	19.05	19.5	18.64	1.21M
July 30, 2026	19.17	19.48	19.48	19.66	18.83	1.1M
July 29, 2026	19.74	19.22	19.22	19.89	18.85	1.75M
July 28, 2026	20.48	19.63	19.63	20.48	19.4	935,039
July 27, 2026	21.09	20.52	20.52	21.57	20.5	1.1M
July 23, 2026	21.8	21.21	21.21	21.88	21.17	1.31M
July 22, 2026	22.44	22.05	22.05	22.74	21.83	1.06M
July 21, 2026	22.37	22.64	22.64	22.72	22.1	1.19M
July 20, 2026	22.95	22.29	22.29	23.28	22.28	1.31M
July 17, 2026	22.34	22.8	22.8	23.45	22.24	1.06M
July 16, 2026	23.52	22.71	22.71	24.41	22.67	1.6M
July 15, 2026	23.96	23.52	23.52	24.2	23.26	2.28M
July 14, 2026	22.57	24.13	24.13	24.2	22.57	2.08M
July 13, 2026	23.21	22.89	22.89	23.33	22.26	1.42M
July 10, 2026	24.79	23.61	23.61	24.79	23.01	2.1M
July 09, 2026	24.78	24.84	24.84	25.17	24.33	1.44M
July 08, 2026	22.98	24.56	24.56	25.24	22.95	4.01M
July 07, 2026	22.38	23.24	23.24	23.47	22.04	2.29M
July 06, 2026	21.78	22.08	22.08	22.2	21.24	1.57M
July 02, 2026	20.94	21.82	21.82	21.85	20.71	2.2M
July 01, 2026	22.02	20.89	20.89	22.29	20.7	2.17M
June 30, 2026	21.98	21.86	21.86	22.34	21.62	2.47M
June 29, 2026	21.2	21.78	21.78	22.05	20.86	4.23M
June 26, 2026	20.09	21.31	21.31	21.36	19.92	4.57M
June 25, 2026	19.96	19.81	19.81	20.55	19.8	1.47M
June 24, 2026	19.73	19.98	19.98	20.72	19.65	2.26M
June 23, 2026	19.32	19.61	19.61	20	19.21	1.02M
June 22, 2026	19.21	19.32	19.32	19.59	18.94	1.84M
June 18, 2026	19.6	19	19	20.37	18.93	3.99M
June 17, 2026	18.67	19.04	19.04	19.29	18.64	1.9M
June 16, 2026	18.51	18.55	18.55	18.62	18.25	2.17M