SeaStar Medical Holding Corporation (ICU) NASDAQ

Currency In USD

ICU Historical Return

If you invested $1000 in SeaStar Medical Holding Corporation (ICU) since IPO date, it would be worth $1.26 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $26.45, while $1000 invested 1 year ago would be worth $975.9. This corresponds to total returns of -99.87%, -97.36%, -2.41%, respectively, with annualized returns of -83.24%, -70.17%, -2.41%.

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

ICU Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	3.17	3.24	3.24	3.49	3.17	59,616
June 18, 2026	3.09	3.12	3.12	3.15	3.07	41,137
June 17, 2026	3.01	3.06	3.06	3.24	3.01	47,987
June 16, 2026	3.1	3.04	3.04	3.15	3.01	41,380
June 15, 2026	3.1	3.13	3.13	3.45	3.05	109,645
June 12, 2026	2.71	2.98	2.98	3.16	2.71	168,804
June 11, 2026	2.72	2.73	2.73	2.85	2.59	106,799
June 10, 2026	2.78	2.63	2.63	2.82	2.6	86,762
June 09, 2026	2.89	2.78	2.78	2.99	2.7	103,913
June 08, 2026	2.93	2.9	2.9	3.06	2.81	91,957
June 05, 2026	3.03	2.94	2.94	3.16	2.88	0
June 04, 2026	3.35	3.13	3.13	3.43	3.07	121,810
June 03, 2026	3.53	3.28	3.28	3.63	3.27	97,183
June 02, 2026	3.6	3.53	3.53	3.73	3.52	60,703
June 01, 2026	3.8	3.64	3.64	3.82	3.55	73,962
May 29, 2026	3.67	3.71	3.71	3.81	3.6	78,780
May 28, 2026	3.63	3.66	3.66	3.9	3.52	74,805
May 27, 2026	3.57	3.59	3.59	3.69	3.51	56,456
May 26, 2026	3.79	3.58	3.58	3.95	3.46	109,789
May 22, 2026	4.06	3.75	3.75	4.25	3.72	137,134
May 21, 2026	3.93	3.96	3.96	4	3.89	43,620
May 20, 2026	3.81	3.97	3.97	3.97	3.81	55,743
May 19, 2026	3.96	3.89	3.89	4.1	3.85	35,957
May 18, 2026	3.92	4	4	4.08	3.89	24,241
May 15, 2026	4.21	3.95	3.95	4.21	3.95	65,080
May 14, 2026	4.82	4.2	4.2	4.82	4.02	167,414
May 13, 2026	4.89	4.6	4.6	4.89	4.56	72,332
May 12, 2026	4.5	4.84	4.84	4.98	4.44	74,909
May 11, 2026	4.59	4.58	4.58	4.7	4.42	36,551
May 08, 2026	4.93	4.49	4.49	4.93	4.35	85,683
May 07, 2026	4.94	4.86	4.86	5.1	4.7	80,520
May 06, 2026	4.4	4.87	4.87	5.06	4.38	165,147
May 05, 2026	4.36	4.42	4.42	4.48	4.32	38,102
May 04, 2026	4.36	4.33	4.33	4.45	4.22	81,443
May 01, 2026	4.23	4.37	4.37	4.58	4.16	111,086
April 30, 2026	3.88	4.14	4.14	4.19	3.8	50,097
April 29, 2026	3.87	3.87	3.87	4.01	3.72	53,962
April 28, 2026	3.75	3.92	3.92	4.01	3.72	26,565
April 27, 2026	4.1	3.81	3.81	4.13	3.76	82,951
April 24, 2026	4.33	4.13	4.13	4.4	4.05	124,521
April 23, 2026	4.4	4.24	4.24	4.49	4.24	53,163
April 22, 2026	4.41	4.46	4.46	4.47	4.14	73,636
April 21, 2026	4.64	4.29	4.29	4.85	4.25	73,393
April 20, 2026	4.17	4.63	4.63	4.65	4	95,665
April 17, 2026	4.19	4.2	4.2	4.59	4.08	251,337
April 16, 2026	3.9	4.16	4.16	4.21	3.8	81,128
April 15, 2026	3.79	3.86	3.86	4	3.69	72,677
April 14, 2026	4.22	3.75	3.75	4.29	3.72	136,802
April 13, 2026	3.71	4.21	4.21	4.28	3.7	77,368
April 10, 2026	4.03	3.71	3.71	4.06	3.6	164,647
April 09, 2026	4.2	4.06	4.06	4.28	4	71,708
April 08, 2026	4.32	4.18	4.18	4.48	4.15	63,288
April 07, 2026	4.38	4.17	4.17	4.38	3.82	241,737
April 06, 2026	4.36	4.58	4.58	4.93	4.27	344,115
April 02, 2026	3.41	4.31	4.31	4.55	3.37	419,214
April 01, 2026	3.64	3.56	3.56	3.73	3.47	119,327
March 31, 2026	3.83	3.72	3.72	3.94	3.25	542,758
March 30, 2026	2.74	3.62	3.62	3.77	2.74	1.77M
March 27, 2026	2.8	2.74	2.74	2.97	2.65	144,198
March 26, 2026	2.38	2.79	2.79	3.14	2.38	571,891