Decoy Therapeutics Inc. (DCOY) NASDAQ

Currency In USD

DCOY Historical Return

If you invested $1000 in Decoy Therapeutics Inc. (DCOY) 10 years ago, it would be worth $0 as of October 15, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $0.04, while $1000 invested 1 year ago would be worth $21.2. This corresponds to total returns of -100%, -100%, -97.88%, respectively, with annualized returns of -78.62%, -87.07%, -97.88%.

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

DCOY Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 14, 2026	1.27	1.17	1.17	1.27	1.15	88,905
October 13, 2026	1.4	1.24	1.24	1.4	1.21	166,726
October 12, 2026	1.47	1.43	1.43	1.49	1.41	56,426
October 09, 2026	1.49	1.47	1.47	1.52	1.46	43,198
October 08, 2026	1.58	1.52	1.52	1.62	1.48	121,374
October 07, 2026	1.55	1.61	1.61	1.64	1.51	83,347
October 06, 2026	1.65	1.55	1.55	1.66	1.55	126,848
October 05, 2026	1.77	1.67	1.67	1.77	1.65	105,581
October 02, 2026	1.88	1.77	1.77	1.88	1.61	251,309
October 01, 2026	1.99	1.86	1.86	1.99	1.79	167,437
September 30, 2026	2.15	1.97	1.97	2.2	1.92	218,978
September 29, 2026	2.31	2.13	2.13	2.38	2.01	701,969
September 28, 2026	2.96	2.31	2.31	2.99	2.23	502,703
September 25, 2026	3.11	3.09	3.09	3.41	3.05	417,953
September 24, 2026	3.7	3.11	3.11	3.71	3.11	1.32M
September 23, 2026	4.38	3.85	3.85	4.71	3.75	26.57M
September 22, 2026	5.26	3.1	3.1	7.61	3	102.98M
September 21, 2026	2.78	2.56	2.56	2.79	2.54	94,085
September 18, 2026	2.91	2.78	2.78	2.91	2.77	28,524
September 17, 2026	2.94	2.83	2.83	2.99	2.75	21,562
September 16, 2026	2.87	2.89	2.89	2.95	2.77	25,926
September 15, 2026	2.72	2.71	2.71	2.78	2.59	127,180
September 11, 2026	2.75	2.67	2.67	2.78	2.6	24,358
September 10, 2026	2.71	2.73	2.73	2.83	2.71	19,162
September 09, 2026	2.75	2.76	2.76	2.95	2.7	46,650
September 08, 2026	2.78	2.63	2.63	2.85	2.62	28,919
September 04, 2026	2.91	2.69	2.69	2.91	2.69	26,901
September 03, 2026	2.99	2.88	2.88	2.99	2.88	11,645
September 02, 2026	3.07	2.98	2.98	3.08	2.92	9,618
September 01, 2026	3.05	3.06	3.06	3.28	2.99	35,598
August 31, 2026	2.96	3.05	3.05	3.12	2.96	12,415
August 28, 2026	3.01	2.9	2.9	3.05	2.87	33,350
August 27, 2026	3.01	2.97	2.97	3.07	2.94	17,747
August 26, 2026	3.04	3.01	3.01	3.07	2.85	21,253
August 25, 2026	3.09	2.98	2.98	3.13	2.95	15,471
August 24, 2026	3.21	3.11	3.11	3.22	3.07	8,299
August 21, 2026	3.29	3.2	3.2	3.52	3.17	15,146
August 20, 2026	3.43	3.28	3.28	3.71	3.28	17,555
August 19, 2026	3.67	3.41	3.41	3.79	3.41	38,226
August 18, 2026	3.45	3.67	3.67	3.71	3.44	26,566
August 17, 2026	3.88	3.52	3.52	3.88	3.41	18,012
August 14, 2026	3.68	3.58	3.58	3.78	3.47	13,239
August 13, 2026	3.61	3.53	3.53	3.79	3.5	30,327
August 12, 2026	3.77	3.6	3.6	3.99	3.6	24,300
August 11, 2026	3.87	3.87	3.87	4.07	3.74	47,199
August 10, 2026	3.93	3.83	3.83	4.08	3.82	8,603
August 07, 2026	4	3.93	3.93	4.16	3.91	10,363
August 06, 2026	4.06	4.06	4.06	4.4	3.83	126,786
August 05, 2026	4.2	4.19	4.19	4.41	4.08	15,179
August 04, 2026	4.1	4.37	4.37	4.44	4.08	35,664
August 03, 2026	4.29	4.34	4.34	4.44	4.05	27,817
July 31, 2026	3.97	4.11	4.11	4.12	3.85	16,228
July 30, 2026	4.02	3.92	3.92	4.45	3.92	32,344
July 29, 2026	3.97	4.03	4.03	4.32	3.9	43,572
July 28, 2026	3.61	4.04	4.04	4.25	3.57	79,062
July 27, 2026	4.07	3.74	3.74	4.43	3.72	1.08M
July 23, 2026	5	4.94	4.94	5.3	4.9	12,836
July 22, 2026	5	4.95	4.95	5.36	4.9	24,097
July 21, 2026	5.16	4.92	4.92	5.31	4.92	14,306
July 20, 2026	5.55	5.31	5.31	5.63	5.09	20,198