OSTX
OS THERAP (OSTX)
NYSE
$1.84+$0.02 (+1.10%)
Price as of Jun 23, 2026 5:09 PM EDT
  • $81.1M
    Market Cap
  • 5.81%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    +5.20%
    Low Price$1.69
    High Price$2.14
  • 3 Months
    +19.74%
    Low Price$1.23
    High Price$2.14
  • 1 Year
    +5.81%
    Low Price$1.16
    High Price$2.50
Date
Open
High
Low
Close
Change (%)
Volume
06/23/2026
1.77
1.87
1.77
1.82
0.00%
385,994
06/22/2026
1.91
1.92
1.82
1.82
-5.70%
390,693
06/18/2026
1.76
1.96
1.74
1.93
+12.21%
1,145,109
06/17/2026
1.73
1.87
1.72
1.72
-2.82%
470,816
06/16/2026
1.73
1.81
1.63
1.77
+2.91%
1,090,909
06/15/2026
1.71
1.75
1.70
1.72
+1.18%
169,491
06/12/2026
1.72
1.75
1.68
1.70
-0.58%
279,441
06/11/2026
1.71
1.75
1.66
1.71
+1.18%
365,053
06/10/2026
1.73
1.77
1.69
1.69
-2.87%
302,326
06/09/2026
1.79
1.84
1.71
1.74
-2.79%
365,741
06/08/2026
1.81
1.87
1.76
1.79
+0.56%
494,788
06/05/2026
1.85
1.86
1.72
1.78
-3.78%
593,287
06/04/2026
1.82
1.91
1.76
1.85
+2.78%
385,429
06/03/2026
1.83
1.87
1.76
1.80
-1.64%
624,685
06/02/2026
1.92
2.02
1.78
1.83
-2.14%
1,655,686
06/01/2026
2.14
2.20
1.83
1.87
-12.62%
1,827,021
05/29/2026
2.01
2.19
1.98
2.14
+8.08%
1,457,695
05/28/2026
1.90
2.04
1.89
1.98
+4.76%
979,313
05/27/2026
1.77
1.94
1.75
1.89
+8.00%
728,648
05/26/2026
1.77
1.85
1.75
1.75
+1.16%
449,169
05/22/2026
1.80
1.82
1.72
1.73
-4.95%
340,079
05/21/2026
1.85
1.85
1.73
1.82
-0.55%
589,169
05/20/2026
1.79
1.86
1.74
1.83
+3.98%
542,838
05/19/2026
1.74
1.82
1.68
1.76
+1.73%
503,683
05/18/2026
1.92
1.93
1.62
1.73
-7.98%
1,782,347
05/18/2026
-$0.27 Earnings
05/15/2026
1.91
1.94
1.85
1.88
0.00%
861,706
05/14/2026
1.90
1.99
1.86
1.88
+5.03%
1,820,928
05/13/2026
1.72
1.83
1.70
1.79
+4.68%
542,874
05/12/2026
1.74
1.74
1.66
1.71
0.00%
226,587
05/11/2026
1.65
1.76
1.65
1.71
+3.01%
479,988
05/08/2026
1.71
1.72
1.66
1.66
-2.35%
299,976
05/07/2026
1.72
1.76
1.67
1.70
-1.73%
469,077
05/06/2026
1.74
1.79
1.72
1.73
0.00%
468,671
05/05/2026
1.69
1.74
1.68
1.73
+4.22%
278,281
05/04/2026
1.59
1.71
1.58
1.66
+3.11%
533,893
05/01/2026
1.69
1.75
1.60
1.61
-5.29%
567,708
04/30/2026
1.73
1.90
1.69
1.70
+4.29%
1,220,586
04/29/2026
1.64
1.67
1.55
1.63
0.00%
574,666
04/28/2026
1.80
1.85
1.61
1.63
-7.91%
1,319,599
04/27/2026
1.79
1.83
1.69
1.77
0.00%
1,195,249
04/24/2026
1.46
1.84
1.42
1.77
+22.07%
3,419,512
04/23/2026
1.46
1.49
1.41
1.45
+1.40%
495,250
04/22/2026
1.39
1.46
1.38
1.43
+3.62%
532,385
04/21/2026
1.38
1.40
1.35
1.38
0.00%
301,670
04/20/2026
1.30
1.41
1.30
1.38
-0.72%
641,634
04/17/2026
1.43
1.45
1.38
1.39
-0.71%
769,119
04/16/2026
1.39
1.43
1.36
1.40
+1.45%
321,647
04/15/2026
1.40
1.43
1.37
1.38
-0.72%
764,197
04/14/2026
1.33
1.42
1.32
1.39
+5.30%
639,977
04/13/2026
1.30
1.37
1.27
1.32
+1.54%
473,289
04/10/2026
1.36
1.37
1.27
1.30
-3.70%
535,174
04/09/2026
1.25
1.36
1.23
1.35
+8.00%
1,334,467
04/08/2026
1.28
1.29
1.21
1.25
+1.63%
639,196
04/07/2026
1.27
1.29
1.16
1.23
-3.15%
1,428,114
04/06/2026
1.36
1.36
1.26
1.27
-6.62%
792,052
04/02/2026
1.36
1.38
1.32
1.36
0.00%
188,725
04/01/2026
1.37
1.43
1.35
1.36
-3.55%
353,442
03/31/2026
1.34
1.43
1.34
1.41
+6.02%
533,526
03/31/2026
-$0.41 Earnings
03/30/2026
1.41
1.41
1.29
1.33
-5.67%
478,337
03/27/2026
1.38
1.52
1.38
1.41
+2.92%
586,592
03/26/2026
1.42
1.44
1.37
1.37
-4.86%
218,971
03/25/2026
1.42
1.45
1.37
1.44
+4.35%
346,318
03/24/2026
1.52
1.53
1.34
1.38
-9.21%
746,654
03/23/2026
1.54
1.57
1.50
1.52
-1.30%
572,305
03/20/2026
1.50
1.57
1.46
1.54
+2.67%
516,079
03/19/2026
1.50
1.56
1.43
1.50
-0.66%
348,035
03/18/2026
1.52
1.55
1.49
1.51
-1.31%
299,928
03/17/2026
1.57
1.57
1.51
1.53
+2.00%
237,957
03/16/2026
1.48
1.60
1.48
1.50
-3.23%
351,084
03/13/2026
1.56
1.56
1.48
1.55
+1.97%
440,731
03/12/2026
1.55
1.59
1.44
1.52
-1.94%
748,759
03/11/2026
1.65
1.65
1.52
1.55
-4.91%
718,057
03/10/2026
1.78
1.84
1.61
1.63
-4.68%
1,380,331
03/09/2026
1.60
1.86
1.58
1.71
+8.92%
1,763,575
03/06/2026
1.48
1.61
1.48
1.57
+3.97%
671,050
03/05/2026
1.47
1.52
1.47
1.51
+2.72%
196,389
03/04/2026
1.40
1.49
1.40
1.47
+5.00%
233,650
03/03/2026
1.43
1.46
1.38
1.40
-2.10%
266,949
03/02/2026
1.50
1.50
1.41
1.43
-2.72%
345,956
02/27/2026
1.43
1.48
1.39
1.47
+2.80%
217,751
02/26/2026
1.36
1.46
1.33
1.43
+3.62%
345,055
02/25/2026
1.33
1.38
1.30
1.38
+6.15%
268,866
02/24/2026
1.22
1.32
1.21
1.30
+6.56%
258,303
02/23/2026
1.19
1.23
1.19
1.22
+3.39%
306,574
02/20/2026
1.20
1.21
1.18
1.18
-1.67%
200,046
02/19/2026
1.16
1.20
1.15
1.20
+2.56%
208,774
02/18/2026
1.22
1.24
1.16
1.17
-3.31%
327,603
02/17/2026
1.23
1.24
1.19
1.21
-0.82%
271,784
02/13/2026
1.16
1.25
1.16
1.22
+5.17%
218,411
02/12/2026
1.19
1.21
1.16
1.16
-3.33%
277,503
02/11/2026
1.25
1.26
1.18
1.20
-4.76%
814,592
02/10/2026
1.30
1.31
1.24
1.26
-3.08%
425,754
02/09/2026
1.40
1.42
1.20
1.30
-4.41%
1,996,995
02/06/2026
1.30
1.44
1.30
1.36
+7.09%
631,067
02/05/2026
1.35
1.35
1.26
1.27
-4.51%
634,219
02/04/2026
1.42
1.42
1.29
1.33
-5.67%
648,819
02/03/2026
1.42
1.45
1.38
1.41
+1.44%
367,275
02/02/2026
1.38
1.41
1.31
1.39
+2.21%
607,650