Cardio Diagnostics Holdings, Inc. (CDIO) NASDAQ

Currency In USD

CDIO Historical Return

If you invested $1000 in Cardio Diagnostics Holdings, Inc. (CDIO) since IPO date, it would be worth $6.89 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $131.99, while $1000 invested 1 year ago would be worth $551.63. This corresponds to total returns of -99.31%, -86.8%, -44.84%, respectively, with annualized returns of -66.07%, -49.05%, -44.84%.

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

CDIO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	2.19	2.03	2.03	2.19	2.01	36,866
August 20, 2026	1.99	2.21	2.21	2.28	1.92	57,042
August 19, 2026	1.89	1.99	1.99	2.04	1.86	48,179
August 18, 2026	1.91	1.91	1.91	2.01	1.77	47,824
August 17, 2026	2	1.99	1.99	2.1	1.98	39,555
August 14, 2026	2	2.04	2.04	2.1	1.98	46,480
August 13, 2026	2.28	2.01	2.01	2.34	2.01	0
August 12, 2026	1.98	2.16	2.16	2.25	1.94	0
August 11, 2026	1.75	1.83	1.83	1.95	1.58	0
August 10, 2026	1.81	1.71	1.71	1.83	1.71	15,034
August 07, 2026	1.57	1.79	1.79	1.79	1.57	6,145
August 06, 2026	1.72	1.66	1.66	1.75	1.66	13,270
August 05, 2026	1.77	1.75	1.75	1.79	1.73	25,023
August 04, 2026	1.68	1.74	1.74	1.77	1.6	30,606
August 03, 2026	1.57	1.64	1.64	1.69	1.57	25,758
July 31, 2026	1.58	1.56	1.56	1.6	1.54	12,725
July 30, 2026	1.56	1.57	1.57	1.61	1.54	25,939
July 29, 2026	1.56	1.58	1.58	1.61	1.54	15,866
July 28, 2026	1.6	1.56	1.56	1.64	1.55	21,522
July 27, 2026	1.54	1.62	1.62	1.72	1.5	93,677
July 23, 2026	1.6	1.63	1.63	1.72	1.6	21,908
July 22, 2026	1.72	1.68	1.68	1.8	1.66	24,345
July 21, 2026	1.61	1.67	1.67	1.71	1.61	23,381
July 20, 2026	1.75	1.63	1.63	1.75	1.63	21,397
July 17, 2026	1.65	1.72	1.72	1.74	1.65	14,867
July 16, 2026	1.69	1.69	1.69	1.8	1.68	15,892
July 15, 2026	1.8	1.79	1.79	1.84	1.76	14,619
July 14, 2026	1.73	1.8	1.8	1.83	1.72	17,550
July 13, 2026	1.8	1.79	1.79	1.82	1.75	14,359
July 10, 2026	1.84	1.83	1.83	1.91	1.81	18,024
July 09, 2026	1.95	1.8	1.8	1.95	1.8	31,648
July 08, 2026	1.95	1.92	1.92	1.97	1.85	39,231
July 07, 2026	2	1.91	1.91	2.08	1.88	24,945
July 06, 2026	1.97	1.99	1.99	2.08	1.97	28,545
July 02, 2026	2.1	1.99	1.99	2.13	1.93	52,112
July 01, 2026	2.16	2.11	2.11	2.25	2.02	48,534
June 30, 2026	2.03	2.19	2.19	2.26	2.02	93,514
June 29, 2026	2.01	2.08	2.08	2.1	1.97	22,753
June 26, 2026	2	2.01	2.01	2.1	1.98	23,788
June 25, 2026	2.05	2.02	2.02	2.12	2	19,501
June 24, 2026	2.02	2.03	2.03	2.18	1.98	25,793
June 23, 2026	2.02	2.2	2.2	2.22	2.02	80,759
June 22, 2026	1.98	1.97	1.97	2.03	1.95	21,328
June 18, 2026	2.09	1.98	1.98	2.09	1.98	41,461
June 17, 2026	2.07	1.98	1.98	2.09	1.93	29,057
June 16, 2026	1.91	1.96	1.96	2.09	1.91	38,877
June 15, 2026	1.97	1.97	1.97	2.09	1.94	38,605
June 12, 2026	2.02	1.96	1.96	2.11	1.96	63,840
June 11, 2026	1.9	2	2	2.07	1.9	27,293
June 10, 2026	1.91	1.93	1.93	2.01	1.88	30,797
June 09, 2026	1.88	1.94	1.94	2.06	1.86	40,216
June 08, 2026	2.05	1.99	1.99	2.09	1.96	28,482
June 05, 2026	2.06	1.96	1.96	2.14	1.89	0
June 04, 2026	2.18	2.11	2.11	2.28	2.09	68,313
June 03, 2026	2.45	2.15	2.15	2.45	2.15	101,042
June 02, 2026	2.15	2.35	2.35	2.57	2.14	196,383
June 01, 2026	1.89	2.13	2.13	2.19	1.85	97,744
May 29, 2026	1.79	1.89	1.89	1.94	1.76	69,317
May 28, 2026	1.75	1.8	1.8	1.91	1.75	84,047
May 27, 2026	1.73	1.75	1.75	1.79	1.72	31,990