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CAD
COSCIENS Biopharma Inc. (CSCI.TO)
8.50
+0.10
(+1.19%)
As of 10:55:04 AM EST. Market Open.
Currency in CAD
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Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Nov 2, 2026
8.50
8.50
8.50
8.50
8.50
202
Oct 30, 2026
8.75
8.75
8.40
8.40
8.40
300
Oct 29, 2026
8.80
9.15
8.80
9.00
9.00
1,000
Oct 28, 2026
8.45
9.15
8.45
8.80
8.80
1,000
Oct 27, 2026
8.48
8.48
8.48
8.48
8.48
100
Oct 26, 2026
8.70
8.70
8.70
8.70
8.70
100
Oct 23, 2026
8.62
8.62
8.62
8.62
8.62
-
Oct 22, 2026
8.62
8.62
8.62
8.62
8.62
-
Oct 21, 2026
8.72
8.72
8.62
8.62
8.62
300
Oct 20, 2026
8.60
8.60
8.60
8.60
8.60
100
Oct 19, 2026
8.78
8.78
8.78
8.78
8.78
400
Oct 16, 2026
9.16
9.16
9.16
9.16
9.16
100
Oct 15, 2026
9.50
9.50
8.90
8.90
8.90
1,700
Oct 14, 2026
9.60
9.60
9.60
9.60
9.60
100
Oct 13, 2026
9.80
9.80
9.70
9.70
9.70
400
Oct 9, 2026
9.60
9.60
9.60
9.60
9.60
200
Oct 8, 2026
9.28
9.89
9.28
9.89
9.89
700
Oct 7, 2026
8.88
9.94
8.88
9.18
9.18
1,700
Oct 6, 2026
8.76
8.76
8.70
8.70
8.70
1,600
Oct 5, 2026
8.88
8.88
8.88
8.88
8.88
100
Oct 2, 2026
8.75
8.75
8.75
8.75
8.75
-
Oct 1, 2026
9.10
9.10
8.75
8.75
8.75
700
Sep 30, 2026
9.25
9.25
9.25
9.25
9.25
-
Sep 29, 2026
8.96
9.25
8.96
9.25
9.25
200
Sep 28, 2026
8.60
8.60
8.60
8.60
8.60
-
Sep 25, 2026
8.50
10.00
8.40
8.60
8.60
3,800
Sep 24, 2026
7.51
8.39
7.51
8.39
8.39
500
Sep 23, 2026
8.00
8.00
8.00
8.00
8.00
-
Sep 22, 2026
7.58
8.20
7.58
8.00
8.00
2,300
Sep 21, 2026
7.50
7.50
7.50
7.50
7.50
400
Sep 18, 2026
7.60
7.60
7.60
7.60
7.60
100
Sep 17, 2026
7.45
7.45
7.45
7.45
7.45
-
Sep 16, 2026
7.45
7.45
7.45
7.45
7.45
-
Sep 15, 2026
7.46
7.46
7.45
7.45
7.45
200
Sep 14, 2026
7.65
7.65
7.65
7.65
7.65
-
Sep 11, 2026
7.99
8.00
7.65
7.65
7.65
2,000
Sep 10, 2026
7.61
7.61
7.61
7.61
7.61
-
Sep 9, 2026
7.51
7.61
7.51
7.61
7.61
1,000
Sep 8, 2026
7.61
7.61
7.61
7.61
7.61
500
Sep 4, 2026
7.40
7.40
7.40
7.40
7.40
-
Sep 3, 2026
7.50
7.50
7.40
7.40
7.40
1,700
Sep 2, 2026
7.50
7.50
7.50
7.50
7.50
100
Sep 1, 2026
7.25
7.25
7.25
7.25
7.25
100
Aug 31, 2026
7.30
7.30
7.30
7.30
7.30
-
Aug 28, 2026
7.30
7.30
7.30
7.30
7.30
-
Aug 27, 2026
7.30
7.30
7.30
7.30
7.30
-
Aug 26, 2026
7.30
7.30
7.10
7.30
7.30
1,600
Aug 25, 2026
7.40
7.50
7.40
7.50
7.50
1,000
Aug 24, 2026
7.26
7.26
7.24
7.24
7.24
1,900
Aug 21, 2026
7.30
7.30
7.30
7.30
7.30
300
Aug 20, 2026
7.95
7.95
7.95
7.95
7.95
500
Aug 19, 2026
7.50
7.94
7.50
7.94
7.94
800
Aug 18, 2026
7.51
7.75
7.00
7.34
7.34
2,400
Aug 17, 2026
7.88
7.88
7.88
7.88
7.88
-
Aug 14, 2026
7.86
7.88
7.86
7.88
7.88
800
Aug 13, 2026
7.86
7.86
7.86
7.86
7.86
-
Aug 12, 2026
7.77
7.86
7.77
7.86
7.86
2,000
Aug 11, 2026
7.72
7.72
7.62
7.62
7.62
900
Aug 10, 2026
7.06
7.25
7.06
7.25
7.25
600
Aug 7, 2026
7.05
7.05
7.05
7.05
7.05
-
Aug 6, 2026
7.25
7.25
7.05
7.05
7.05
300
Aug 5, 2026
7.05
7.07
7.05
7.07
7.07
600
Aug 4, 2026
7.00
8.10
7.00
7.10
7.10
1,400
Jul 31, 2026
7.10
7.10
7.08
7.10
7.10
700
Jul 30, 2026
7.11
7.15
7.10
7.15
7.15
400
Jul 29, 2026
7.56
7.90
7.00
7.90
7.90
3,400
Jul 28, 2026
7.90
7.90
7.90
7.90
7.90
300
Jul 27, 2026
7.70
7.70
7.70
7.70
7.70
-
Jul 24, 2026
7.85
7.85
7.70
7.70
7.70
400
Jul 23, 2026
7.75
7.75
7.75
7.75
7.75
1,100
Jul 22, 2026
7.56
7.62
7.52
7.62
7.62
1,200
Jul 21, 2026
7.76
7.76
7.56
7.75
7.75
1,000
Jul 20, 2026
7.90
7.90
7.55
7.55
7.55
2,800
Jul 17, 2026
8.00
8.00
8.00
8.00
8.00
-
Jul 16, 2026
9.00
9.00
8.00
8.00
8.00
700
Jul 15, 2026
7.78
7.97
7.77
7.97
7.97
1,000
Jul 14, 2026
7.97
8.49
7.97
8.49
8.49
500
Jul 13, 2026
9.00
9.00
7.88
8.50
8.50
4,100
Jul 10, 2026
8.11
8.19
8.10
8.10
8.10
4,700
Jul 9, 2026
12.74
12.74
11.80
11.80
11.80
400
Jul 8, 2026
14.80
14.80
12.94
12.94
12.94
500
Jul 7, 2026
50:150
Stock Splits
Dividends on any given ex-date include regular and any special dividends
Jul 7, 2026
10.55
10.55
10.55
10.55
10.55
100
Jul 6, 2026
9.18
11.10
9.18
11.01
11.01
200
Jul 3, 2026
50:150
Stock Splits
Dividends on any given ex-date include regular and any special dividends
Jul 3, 2026
10.50
10.98
10.50
10.98
10.98
267
Jul 2, 2026
29.70
33.12
29.70
31.41
31.41
278
Jun 30, 2026
27.00
29.34
27.00
29.16
29.16
556
Jun 29, 2026
27.00
27.00
27.00
27.00
27.00
67
Jun 26, 2026
26.64
26.73
26.55
26.64
26.64
378
Jun 25, 2026
25.65
26.82
25.65
26.82
26.82
189
Jun 24, 2026
26.28
26.28
25.02
25.20
25.20
278
Jun 23, 2026
26.91
26.91
26.82
26.82
26.82
311
Jun 22, 2026
27.00
27.90
27.00
27.09
27.09
100
Jun 19, 2026
28.62
29.52
27.09
27.09
27.09
278
Jun 18, 2026
27.18
28.80
27.18
28.71
28.71
756
Jun 17, 2026
28.08
29.25
27.99
29.16
29.16
333
Jun 16, 2026
29.16
29.16
26.82
27.18
27.18
144
Jun 15, 2026
25.11
28.80
25.11
28.35
28.35
1,644
Jun 12, 2026
23.40
25.83
23.40
25.74
25.74
200
Jun 11, 2026
25.38
25.38
25.38
25.38
25.38
122
Jun 10, 2026
25.65
25.65
25.29
25.29
25.29
44
Jun 9, 2026
25.65
27.00
23.94
26.10
26.10
500
Jun 8, 2026
23.85
25.65
23.13
24.21
24.21
533
Jun 5, 2026
23.04
23.04
23.04
23.04
23.04
33
Jun 4, 2026
22.59
25.65
22.59
25.56
25.56
1,000
Jun 3, 2026
23.49
29.52
23.40
24.75
24.75
744
Jun 2, 2026
23.49
25.65
22.50
23.85
23.85
367
Jun 1, 2026
26.55
27.09
24.75
24.75
24.75
733
May 29, 2026
26.55
27.00
21.42
24.21
24.21
678
May 28, 2026
22.59
25.92
22.59
25.92
25.92
667
May 27, 2026
23.04
25.56
22.68
25.11
25.11
311
May 26, 2026
21.60
23.13
21.60
23.04
23.04
156
May 25, 2026
21.96
21.96
20.70
21.24
21.24
500
May 22, 2026
22.95
22.95
22.95
22.95
22.95
22
May 21, 2026
23.04
23.22
21.87
21.96
21.96
133
May 20, 2026
22.95
23.31
22.05
22.32
22.32
156
May 19, 2026
22.32
22.41
22.32
22.41
22.41
111
May 15, 2026
22.14
22.32
22.14
22.32
22.32
100
May 14, 2026
22.59
22.59
22.32
22.32
22.32
122
May 13, 2026
24.21
24.39
22.95
23.13
23.13
289
May 12, 2026
23.76
23.76
23.76
23.76
23.76
-
May 11, 2026
24.03
24.03
23.22
23.76
23.76
100
May 8, 2026
23.31
23.31
23.31
23.31
23.31
22
May 7, 2026
23.13
23.13
23.13
23.13
23.13
22
May 6, 2026
23.67
23.67
23.58
23.58
23.58
111
May 5, 2026
23.76
23.76
23.67
23.67
23.67
100
May 4, 2026
23.85
23.94
23.67
23.67
23.67
244
May 1, 2026
23.04
24.30
23.04
24.30
24.30
367
Apr 30, 2026
23.13
24.21
23.04
24.21
24.21
133
Apr 29, 2026
24.03
24.03
23.31
23.31
23.31
22
Apr 28, 2026
23.22
24.03
23.13
24.03
24.03
111
Apr 27, 2026
24.21
24.21
23.40
23.40
23.40
78
Apr 24, 2026
24.30
24.30
24.30
24.30
24.30
56
Apr 23, 2026
24.75
24.75
23.94
23.94
23.94
144
Apr 22, 2026
24.66
24.75
24.12
24.75
24.75
178
Apr 21, 2026
23.94
24.66
23.85
24.66
24.66
233
Apr 20, 2026
24.93
24.93
23.85
24.12
24.12
378
Apr 17, 2026
25.20
25.20
24.57
25.20
25.20
211
Apr 16, 2026
23.85
24.48
23.76
24.48
24.48
389
Apr 15, 2026
22.23
24.75
22.23
23.67
23.67
278
Apr 14, 2026
24.12
25.47
22.23
22.32
22.32
322
Apr 13, 2026
24.75
25.83
24.21
24.21
24.21
244
Apr 10, 2026
25.74
25.74
25.65
25.65
25.65
144
Apr 9, 2026
26.55
26.55
25.20
25.47
25.47
178
Apr 8, 2026
35.91
35.91
24.30
27.27
27.27
1,589
Apr 7, 2026
31.86
39.60
31.86
35.82
35.82
6,022
Apr 6, 2026
23.22
33.30
23.22
31.59
31.59
3,711
Apr 2, 2026
14.58
25.02
14.58
20.52
20.52
1,667
Apr 1, 2026
11.70
14.31
11.70
14.31
14.31
622
Mar 31, 2026
10.89
10.89
10.89
10.89
10.89
-
Mar 30, 2026
10.98
12.15
10.89
10.89
10.89
278
Mar 27, 2026
10.80
11.79
10.80
10.80
10.80
78
Mar 26, 2026
11.70
11.70
10.35
10.35
10.35
256
Mar 25, 2026
10.80
10.80
10.44
10.44
10.44
233
Mar 24, 2026
11.88
11.97
11.43
11.43
11.43
522
Mar 23, 2026
9.99
11.88
9.99
11.88
11.88
167
Mar 20, 2026
11.34
11.34
9.99
9.99
9.99
311
Mar 19, 2026
12.69
12.69
9.90
9.90
9.90
1,289
Mar 18, 2026
13.59
13.59
12.69
13.50
13.50
578
Mar 17, 2026
16.02
16.11
13.50
13.59
13.59
1,600
Mar 16, 2026
17.64
17.64
16.02
16.02
16.02
44
Mar 13, 2026
17.64
17.64
17.64
17.64
17.64
11
Mar 12, 2026
18.09
18.81
17.10
17.10
17.10
89
Mar 11, 2026
18.99
18.99
18.99
18.99
18.99
-
Mar 10, 2026
17.55
19.26
17.55
18.99
18.99
233
Mar 9, 2026
18.00
19.35
17.73
19.35
19.35
700
Mar 6, 2026
19.98
19.98
18.09
18.09
18.09
844
Mar 5, 2026
20.43
20.43
18.99
18.99
18.99
178
Mar 4, 2026
19.89
20.34
19.89
20.34
20.34
33
Mar 3, 2026
20.34
20.34
19.80
19.80
19.80
122
Mar 2, 2026
20.70
20.97
19.71
20.88
20.88
233
Feb 27, 2026
22.77
22.77
21.78
21.96
21.96
78
Feb 26, 2026
22.68
22.68
21.87
22.68
22.68
456
Feb 25, 2026
24.30
24.30
22.50
22.59
22.59
211
Feb 24, 2026
24.57
24.57
24.57
24.57
24.57
11
Feb 23, 2026
24.12
24.12
22.86
23.58
23.58
133
Feb 20, 2026
24.66
24.66
24.12
24.12
24.12
144
Feb 19, 2026
24.57
24.57
24.12
24.12
24.12
489
Feb 18, 2026
24.75
24.75
24.30
24.39
24.39
467
Feb 17, 2026
24.75
24.84
24.48
24.84
24.84
211
Feb 13, 2026
24.66
24.66
24.66
24.66
24.66
-
Feb 12, 2026
24.66
24.66
24.66
24.66
24.66
-
Feb 11, 2026
24.57
26.37
24.48
24.66
24.66
433
Feb 10, 2026
24.39
26.19
24.39
24.48
24.48
444
Feb 9, 2026
24.75
26.28
24.75
26.28
26.28
33
Feb 6, 2026
25.29
25.29
24.66
24.66
24.66
89
Feb 5, 2026
25.29
25.29
25.29
25.29
25.29
44
Feb 4, 2026
26.10
26.46
26.10
26.46
26.46
56
Feb 3, 2026
25.29
25.29
25.29
25.29
25.29
11
Feb 2, 2026
26.37
26.37
25.20
25.65
25.65
244
Jan 30, 2026
25.20
25.38
25.20
25.38
25.38
167
Jan 29, 2026
25.20
25.20
25.20
25.20
25.20
11
Jan 28, 2026
25.38
25.38
25.20
25.20
25.20
144
Jan 27, 2026
25.38
25.38
25.20
25.20
25.20
133
Jan 26, 2026
27.00
27.00
25.47
25.92
25.92
511
Jan 23, 2026
26.46
26.46
25.83
25.83
25.83
122
Jan 22, 2026
26.82
26.82
26.82
26.82
26.82
-
Jan 21, 2026
25.38
26.82
25.38
26.82
26.82
44
Jan 20, 2026
26.10
26.82
26.01
26.82
26.82
233
Jan 19, 2026
26.46
26.46
26.46
26.46
26.46
11
Jan 16, 2026
27.36
27.36
27.36
27.36
27.36
-
Jan 15, 2026
27.36
27.36
27.36
27.36
27.36
33
Jan 14, 2026
26.28
27.36
26.28
27.27
27.27
356
Jan 13, 2026
26.28
26.28
26.28
26.28
26.28
22
Jan 12, 2026
26.19
26.28
26.19
26.28
26.28
744
Jan 9, 2026
26.28
27.36
26.28
27.36
27.36
89
Jan 8, 2026
27.90
27.90
27.09
27.09
27.09
33
Jan 7, 2026
26.01
26.01
26.01
26.01
26.01
-
Jan 6, 2026
26.01
26.01
26.01
26.01
26.01
167
Jan 5, 2026
27.09
27.09
26.01
26.10
26.10
122
Jan 2, 2026
26.10
26.10
26.10
26.10
26.10
11
Dec 31, 2025
25.29
25.65
25.29
25.56
25.56
211
Dec 30, 2025
25.56
26.10
25.38
25.38
25.38
878
Dec 29, 2025
26.73
26.73
25.65
25.65
25.65
333
Dec 24, 2025
25.47
27.00
25.47
27.00
27.00
622
Dec 23, 2025
25.74
26.28
25.20
25.20
25.20
911
Dec 22, 2025
25.65
27.45
25.65
25.65
25.65
1,322
Dec 19, 2025
27.00
27.18
25.56
25.74
25.74
367
Dec 18, 2025
25.38
27.18
25.38
27.18
27.18
133
Dec 17, 2025
27.18
27.45
25.74
25.74
25.74
622
Dec 16, 2025
25.20
25.74
25.20
25.74
25.74
122
Dec 15, 2025
25.29
27.27
25.29
25.74
25.74
433
Dec 12, 2025
27.72
27.72
25.92
26.10
26.10
189
Dec 11, 2025
25.83
26.64
25.83
26.64
26.64
222
Dec 10, 2025
25.65
26.73
25.65
25.65
25.65
300
Dec 9, 2025
26.10
26.10
25.65
25.65
25.65
211
Dec 8, 2025
26.10
26.10
26.10
26.10
26.10
33
Dec 5, 2025
26.19
26.19
26.10
26.10
26.10
122
Dec 4, 2025
26.55
26.82
25.92
25.92
25.92
378
Dec 3, 2025
26.19
26.55
26.19
26.55
26.55
111
Dec 2, 2025
27.09
28.44
26.28
26.82
26.82
544
Dec 1, 2025
27.09
27.45
25.47
26.10
26.10
1,078
Nov 28, 2025
27.09
27.90
27.09
27.09
27.09
411
Nov 27, 2025
25.65
29.61
25.65
29.61
29.61
267
Nov 26, 2025
25.65
26.55
25.65
25.92
25.92
44
Nov 25, 2025
26.28
26.55
25.65
25.65
25.65
411
Nov 24, 2025
27.00
27.00
25.74
25.74
25.74
178
Nov 21, 2025
26.01
27.00
25.74
27.00
27.00
78
Nov 20, 2025
27.00
27.00
26.10
26.55
26.55
800
Nov 19, 2025
26.64
28.35
26.64
26.82
26.82
778
Nov 18, 2025
26.73
26.82
26.64
26.64
26.64
322
Nov 17, 2025
29.52
29.52
26.55
26.55
26.55
356
Nov 14, 2025
28.35
29.70
27.09
29.70
29.70
100
Nov 13, 2025
28.80
28.80
28.80
28.80
28.80
33
Nov 12, 2025
29.25
30.15
25.65
28.53
28.53
1,367
Nov 11, 2025
31.41
31.50
30.60
31.50
31.50
144
Nov 10, 2025
31.14
31.14
31.14
31.14
31.14
56
Nov 7, 2025
30.78
30.78
30.78
30.78
30.78
22
Nov 6, 2025
30.69
31.05
30.69
31.05
31.05
178
Nov 5, 2025
31.14
31.14
31.14
31.14
31.14
22
Nov 4, 2025
31.23
31.68
31.05
31.68
31.68
56
Nov 3, 2025
32.13
32.13
32.13
32.13
32.13
56
