Cytosorbents Corporation (CTSO) NASDAQ

Currency In USD

CTSO Historical Return

If you invested $1000 in Cytosorbents Corporation (CTSO) 10 years ago, it would be worth $91.78 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $53.15, while $1000 invested 1 year ago would be worth $327.78. This corresponds to total returns of -90.82%, -94.68%, -67.22%, respectively, with annualized returns of -21.24%, -44.38%, -67.22%.

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

CTSO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	0.43	0.41	0.41	0.43	0.41	47,332
June 18, 2026	0.46	0.44	0.44	0.5	0.44	145,564
June 17, 2026	0.5	0.48	0.48	0.5	0.46	193,711
June 16, 2026	0.49	0.52	0.52	0.6	0.48	1.62M
June 15, 2026	0.4	0.43	0.43	0.45	0.38	228,496
June 12, 2026	0.39	0.4	0.4	0.41	0.38	440,468
June 11, 2026	0.43	0.39	0.39	0.43	0.37	440,395
June 10, 2026	0.42	0.41	0.41	0.44	0.4	76,838
June 09, 2026	0.42	0.42	0.42	0.47	0.42	94,802
June 08, 2026	0.48	0.41	0.41	0.48	0.41	43,539
June 05, 2026	0.48	0.46	0.46	0.52	0.44	0
June 04, 2026	0.46	0.49	0.49	0.49	0.45	262,620
June 03, 2026	0.48	0.49	0.49	0.52	0.45	1.16M
June 02, 2026	0.48	0.48	0.48	0.49	0.45	30,739
June 01, 2026	0.49	0.47	0.47	0.53	0.45	65,790
May 29, 2026	0.49	0.49	0.49	0.51	0.46	67,412
May 28, 2026	0.5	0.5	0.5	0.52	0.45	139,477
May 27, 2026	0.47	0.49	0.49	0.49	0.44	148,172
May 26, 2026	0.47	0.46	0.46	0.48	0.45	100,992
May 22, 2026	0.46	0.46	0.46	0.47	0.44	115,360
May 21, 2026	0.45	0.46	0.46	0.47	0.44	135,686
May 20, 2026	0.46	0.47	0.47	0.48	0.45	89,660
May 19, 2026	0.47	0.47	0.47	0.5	0.46	38,245
May 18, 2026	0.49	0.48	0.48	0.53	0.45	171,815
May 15, 2026	0.53	0.5	0.5	0.55	0.49	189,998
May 14, 2026	0.58	0.54	0.54	0.6	0.51	305,626
May 13, 2026	0.61	0.57	0.57	0.61	0.57	92,728
May 12, 2026	0.62	0.59	0.59	0.63	0.58	43,312
May 11, 2026	0.61	0.63	0.63	0.63	0.61	62,594
May 08, 2026	0.63	0.61	0.61	0.63	0.6	40,750
May 07, 2026	0.58	0.61	0.61	0.63	0.57	163,426
May 06, 2026	0.61	0.57	0.57	0.62	0.57	114,736
May 05, 2026	0.62	0.61	0.61	0.63	0.61	30,024
May 04, 2026	0.63	0.62	0.62	0.65	0.62	27,202
May 01, 2026	0.64	0.61	0.61	0.65	0.61	35,620
April 30, 2026	0.62	0.61	0.61	0.65	0.61	18,017
April 29, 2026	0.64	0.64	0.64	0.65	0.61	44,499
April 28, 2026	0.61	0.6	0.6	0.64	0.6	31,604
April 27, 2026	0.63	0.61	0.61	0.65	0.61	59,318
April 24, 2026	0.64	0.63	0.63	0.65	0.62	22,064
April 23, 2026	0.63	0.65	0.65	0.65	0.61	17,291
April 22, 2026	0.61	0.63	0.63	0.66	0.61	29,503
April 21, 2026	0.64	0.62	0.62	0.64	0.62	22,615
April 20, 2026	0.69	0.65	0.65	0.69	0.63	59,115
April 17, 2026	0.61	0.66	0.66	0.67	0.6	126,039
April 16, 2026	0.61	0.61	0.61	0.63	0.6	52,331
April 15, 2026	0.61	0.59	0.59	0.61	0.58	32,686
April 14, 2026	0.59	0.59	0.59	0.6	0.57	50,845
April 13, 2026	0.62	0.59	0.59	0.62	0.57	79,952
April 10, 2026	0.62	0.61	0.61	0.62	0.6	43,372
April 09, 2026	0.62	0.6	0.6	0.62	0.6	31,998
April 08, 2026	0.65	0.62	0.62	0.66	0.62	126,426
April 07, 2026	0.61	0.61	0.61	0.63	0.58	84,824
April 06, 2026	0.58	0.59	0.59	0.64	0.58	72,201
April 02, 2026	0.59	0.58	0.58	0.59	0.53	252,755
April 01, 2026	0.6	0.55	0.55	0.6	0.54	75,923
March 31, 2026	0.58	0.57	0.57	0.6	0.53	108,775
March 30, 2026	0.59	0.56	0.56	0.6	0.53	246,483
March 27, 2026	0.62	0.59	0.59	0.62	0.55	158,939
March 26, 2026	0.61	0.6	0.6	0.64	0.5	174,767