CTSO
Cytosorbents (CTSO)
NASDAQ
$6.50+$0.09 (+1.40%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $20.2M
    Market Cap
  • -65.85%
    1-Year Change
  • Medical Devices
    Industry
  • 1 Month
    -10.97%
    Low Price$6.22
    High Price$6.85
  • 3 Months
    -17.42%
    Low Price$6.22
    High Price$6.85
  • 1 Year
    -65.85%
    Low Price$6.22
    High Price$6.85
Date
Open
High
Low
Close
Change (%)
Volume
09/11/2026
6.50
6.62
6.32
6.41
+0.63%
12,093
09/10/2026
6.37
6.74
6.25
6.37
+0.63%
14,388
09/09/2026
6.74
6.98
6.11
6.33
-7.59%
36,919
09/08/2026
6.76
7.44
6.75
6.85
-2.17%
18,122
09/08/2026
1:20 Split
09/04/2026
6.91
7.39
6.73
7.00
+0.03%
462,305
09/03/2026
7.14
8.12
6.80
7.00
-8.81%
768,321
09/02/2026
7.22
9.43
6.66
7.68
+13.55%
5,798,571
09/01/2026
6.68
7.00
6.64
6.76
-0.88%
62,393
08/31/2026
6.82
6.88
6.23
6.82
+1.61%
111,597
08/28/2026
6.60
7.50
6.40
6.71
-1.41%
113,684
08/27/2026
7.26
7.50
6.80
6.81
-5.44%
108,592
08/26/2026
7.02
7.51
7.02
7.20
+1.32%
26,283
08/25/2026
7.40
7.80
7.00
7.11
-4.02%
123,629
08/24/2026
7.00
7.62
6.80
7.40
+0.05%
158,191
08/21/2026
6.38
7.63
6.22
7.40
+18.93%
326,639
08/20/2026
7.20
7.80
6.01
6.22
-12.61%
221,042
08/19/2026
7.20
7.22
7.10
7.12
-1.11%
105,657
08/18/2026
7.60
7.60
7.20
7.20
-4.56%
42,834
08/17/2026
8.00
8.00
7.54
7.54
-5.68%
52,541
08/14/2026
7.26
8.00
7.26
8.00
+10.38%
66,669
08/13/2026
7.60
7.78
7.24
7.25
-2.08%
41,887
08/12/2026
7.60
7.97
7.20
7.40
+2.78%
104,864
08/11/2026
7.48
8.00
7.20
7.20
-0.55%
40,754
08/10/2026
7.22
7.80
7.20
7.24
+0.56%
74,586
08/07/2026
7.56
7.60
7.20
7.20
-9.68%
96,663
08/06/2026
7.80
8.00
7.30
7.97
+3.61%
71,304
08/06/2026
-$1.40 Earnings
08/05/2026
7.40
7.78
7.37
7.69
+1.93%
27,809
08/04/2026
7.60
8.00
7.16
7.55
+2.53%
114,343
08/03/2026
7.56
7.70
7.15
7.36
+2.00%
91,180
07/31/2026
7.60
7.70
7.05
7.22
+3.08%
88,331
07/30/2026
7.26
7.26
7.00
7.00
-1.10%
43,961
07/29/2026
7.54
7.54
7.08
7.08
-4.32%
30,536
07/28/2026
7.20
7.52
7.00
7.40
+2.78%
96,916
07/27/2026
7.48
7.69
7.00
7.20
0.00%
66,007
07/24/2026
7.46
7.65
7.20
7.20
-0.39%
37,860
07/23/2026
8.00
8.02
7.23
7.23
-5.37%
38,135
07/22/2026
7.96
8.00
7.64
7.64
-2.97%
32,263
07/21/2026
7.80
8.00
7.51
7.87
+3.55%
39,384
07/20/2026
7.20
7.80
7.20
7.60
+5.58%
55,743
07/17/2026
7.10
7.51
7.00
7.20
-2.54%
78,047
07/16/2026
7.62
7.80
7.20
7.39
-5.01%
67,238
07/15/2026
7.80
8.02
7.78
7.78
+0.10%
55,674
07/14/2026
7.60
8.20
7.48
7.77
+2.24%
62,581
07/13/2026
7.80
8.50
7.40
7.60
-0.34%
91,298
07/10/2026
7.39
8.00
7.39
7.63
+2.50%
42,383
07/09/2026
7.80
8.00
7.40
7.44
-4.62%
56,636
07/08/2026
8.10
8.20
7.60
7.80
-4.13%
50,593
07/07/2026
8.40
9.00
7.60
8.14
-5.40%
46,062
07/06/2026
8.72
9.20
8.37
8.60
+10.26%
106,150
07/02/2026
7.72
8.16
7.61
7.80
-0.26%
102,832
07/01/2026
7.90
8.20
7.63
7.82
+4.55%
178,821
06/30/2026
7.60
8.42
7.40
7.48
-2.02%
191,076
06/29/2026
8.00
8.71
7.01
7.63
+5.44%
150,089
06/26/2026
9.40
9.92
7.24
7.24
-21.30%
329,631
06/25/2026
9.60
9.80
9.10
9.20
-1.50%
54,718
06/24/2026
8.33
10.40
8.20
9.34
+8.86%
580,854
06/23/2026
8.21
8.88
8.21
8.58
+3.87%
50,517
06/22/2026
8.53
8.60
8.24
8.26
-5.77%
47,407
06/18/2026
9.25
10.00
8.77
8.77
-8.11%
145,458
06/17/2026
10.00
10.05
9.20
9.54
-8.07%
194,654
06/16/2026
9.80
12.10
9.61
10.38
+20.12%
1,641,469
06/15/2026
8.00
9.00
7.64
8.64
+8.05%
275,015
06/12/2026
7.76
8.25
7.63
8.00
+3.01%
440,468
06/11/2026
8.60
8.60
7.39
7.76
-5.57%
441,186
06/10/2026
8.43
8.80
8.00
8.22
-2.72%
76,842
06/09/2026
8.46
9.43
8.45
8.45
+2.00%
94,802
06/08/2026
9.60
9.60
8.17
8.28
-9.76%
43,639
06/05/2026
9.50
10.40
8.74
9.18
-5.94%
77,811
06/04/2026
9.24
9.90
9.00
9.76
-0.20%
262,665
06/03/2026
9.70
10.40
9.00
9.78
+1.88%
1,155,330
06/02/2026
9.66
9.80
9.10
9.60
+2.59%
30,849
06/01/2026
9.80
10.56
9.09
9.36
-4.69%
66,213
05/29/2026
9.80
10.11
9.24
9.82
-0.99%
67,412
05/28/2026
9.98
10.35
9.03
9.92
+0.71%
139,479
05/27/2026
9.40
9.89
8.80
9.85
+6.42%
148,172
05/26/2026
9.40
9.60
9.00
9.25
+0.39%
101,083
05/22/2026
9.20
9.39
8.86
9.22
+0.17%
115,360
05/21/2026
9.02
9.34
8.70
9.20
-2.09%
139,535
05/20/2026
9.26
9.60
9.00
9.40
-0.57%
91,381
05/19/2026
9.40
10.00
9.20
9.45
-1.36%
38,245
05/18/2026
9.80
10.60
9.06
9.58
-3.74%
171,818
05/15/2026
10.54
11.00
9.83
9.95
-8.16%
190,006
05/14/2026
11.60
11.98
10.29
10.84
-5.05%
305,628
05/13/2026
12.20
12.20
11.40
11.41
-2.61%
92,728
05/13/2026
-$1.00 Earnings
05/12/2026
12.40
12.60
11.61
11.72
-7.00%
43,312
05/11/2026
12.20
12.60
12.20
12.60
+3.45%
62,594
05/08/2026
12.60
12.60
12.00
12.18
-0.08%
40,750
05/07/2026
11.68
12.58
11.40
12.19
+6.93%
163,640
05/06/2026
12.20
12.38
11.37
11.40
-5.80%
115,378
05/05/2026
12.40
12.60
12.10
12.10
-2.42%
30,024
05/04/2026
12.60
13.00
12.40
12.40
+0.94%
27,202
05/01/2026
12.80
12.90
12.22
12.29
+0.70%
35,620
04/30/2026
12.40
12.90
12.20
12.20
-4.04%
18,017
04/29/2026
12.80
12.95
12.20
12.71
+5.95%
44,499
04/28/2026
12.20
12.90
12.00
12.00
-1.96%
31,618
04/27/2026
12.60
13.00
12.20
12.24
-2.58%
59,320
04/24/2026
12.80
13.00
12.30
12.56
-3.04%
22,064