Impact BioMedical Inc. (IBO) AMEX

Currency In USD

IBO Historical Return

If you invested $1000 in Impact BioMedical Inc. (IBO) since IPO date, it would be worth $171.72 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 6 months ago would be worth $821.64, while $1000 invested 3 months ago would be worth $786.67. This corresponds to total returns of -82.83%, -17.84%, -21.33%, respectively, with annualized returns of -58.76%, -17.84%, -21.33%.

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

IBO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	0.45	0.46	0.46	0.49	0.45	263,717
September 10, 2026	0.48	0.44	0.44	0.51	0.43	269,762
September 09, 2026	0.51	0.49	0.49	0.51	0.48	49,050
September 08, 2026	0.51	0.5	0.5	0.53	0.5	151,015
September 04, 2026	0.48	0.54	0.54	0.64	0.47	4.11M
September 03, 2026	0.48	0.48	0.48	0.49	0.47	0
September 02, 2026	0.47	0.49	0.49	0.49	0.46	43,301
September 01, 2026	0.48	0.46	0.46	0.49	0.46	26,675
August 31, 2026	0.44	0.46	0.46	0.47	0.44	8,404
August 28, 2026	0.44	0.44	0.44	0.46	0.44	6,681
August 27, 2026	0.44	0.44	0.44	0.46	0.44	51,334
August 26, 2026	0.45	0.44	0.44	0.49	0.44	12,502
August 25, 2026	0.47	0.46	0.46	0.49	0.44	53,828
August 24, 2026	0.45	0.45	0.45	0.48	0.45	14,185
August 21, 2026	0.44	0.48	0.48	0.48	0.44	21,654
August 20, 2026	0.43	0.45	0.45	0.46	0.43	24,411
August 19, 2026	0.46	0.43	0.43	0.46	0.43	30,555
August 18, 2026	0.46	0.47	0.47	0.48	0.46	25,884
August 17, 2026	0.44	0.48	0.48	0.48	0.44	54,575
August 14, 2026	0.42	0.46	0.46	0.48	0.41	50,125
August 13, 2026	0.45	0.44	0.44	0.45	0.44	6,125
August 12, 2026	0.45	0.45	0.45	0.45	0.45	13,086
August 11, 2026	0.43	0.43	0.43	0.45	0.43	0
August 10, 2026	0.43	0.44	0.44	0.44	0.41	26,985
August 07, 2026	0.45	0.44	0.44	0.45	0.43	9,108
August 06, 2026	0.43	0.45	0.45	0.47	0.43	29,070
August 05, 2026	0.43	0.43	0.43	0.45	0.43	28,473
August 04, 2026	0.45	0.44	0.44	0.45	0.41	140,660
August 03, 2026	0.44	0.44	0.44	0.45	0.41	20,825
July 31, 2026	0.43	0.43	0.43	0.44	0.43	10,817
July 30, 2026	0.44	0.43	0.43	0.44	0.43	9,627
July 29, 2026	0.43	0.43	0.43	0.45	0.42	12,670
July 28, 2026	0.43	0.43	0.43	0.46	0.43	14,211
July 27, 2026	0.44	0.43	0.43	0.44	0.43	14,131
July 23, 2026	0.46	0.43	0.43	0.47	0.43	30,616
July 22, 2026	0.46	0.43	0.43	0.46	0.43	7,795
July 21, 2026	0.42	0.44	0.44	0.45	0.42	18,972
July 20, 2026	0.46	0.45	0.45	0.48	0.45	11,892
July 17, 2026	0.44	0.46	0.46	0.46	0.44	16,545
July 16, 2026	0.45	0.46	0.46	0.47	0.4	81,553
July 15, 2026	0.47	0.46	0.46	0.5	0.45	14,604
July 14, 2026	0.48	0.48	0.48	0.48	0.45	57,836
July 13, 2026	0.43	0.46	0.46	0.49	0.43	37,286
July 10, 2026	0.45	0.44	0.44	0.46	0.44	26,465
July 09, 2026	0.45	0.45	0.45	0.47	0.45	24,184
July 08, 2026	0.45	0.45	0.45	0.47	0.45	34,248
July 07, 2026	0.47	0.45	0.45	0.47	0.45	33,799
July 06, 2026	0.47	0.48	0.48	0.48	0.46	58,362
July 02, 2026	0.53	0.47	0.47	0.53	0.47	79,663
July 01, 2026	0.5	0.48	0.48	0.5	0.47	174,927
June 30, 2026	0.48	0.46	0.46	0.5	0.46	110,782
June 29, 2026	0.5	0.5	0.5	0.52	0.48	17,144
June 26, 2026	0.47	0.47	0.47	0.49	0.46	27,295
June 25, 2026	0.48	0.48	0.48	0.52	0.45	85,795
June 24, 2026	0.54	0.5	0.5	0.55	0.49	152,587
June 23, 2026	0.52	0.54	0.54	0.54	0.52	67,260
June 22, 2026	0.54	0.53	0.53	0.55	0.53	45,962
June 18, 2026	0.54	0.5	0.5	0.57	0.5	105,546
June 17, 2026	0.53	0.58	0.58	0.58	0.53	44,382
June 16, 2026	0.56	0.55	0.55	0.56	0.53	17,848