when did cosciens biopharma go public

COSCIENS Biopharma (CSCI) went public on May 10, 2000, when it opened at a split-adjusted price of $11.00.

DATEOPENHIGHLOWCLOSEVOLUME
January 2026
$2.060
$2.160
$2.060
$2.160
400
December 2025
$1.700
$3.030
$1.700
$2.060
35,790
November 2025
$3.570
$3.570
$2.020
$2.160
38,299
October 2025
$2.620
$3.590
$2.430
$3.490
27,759
September 2025
$3.040
$3.160
$2.400
$2.470
72,084
August 2025
$3.851
$4.070
$2.553
$3.040
357,694
July 2025
$3.450
$4.400
$3.310
$3.900
105,477
June 2025
$3.740
$3.900
$2.990
$3.400
44,321
May 2025
$3.500
$3.800
$3.145
$3.370
71,031
April 2025
$2.790
$3.560
$2.300
$3.450
124,948
March 2025
$2.740
$4.605
$1.960
$2.820
1,210,641
February 2025
$2.600
$3.000
$2.380
$2.830
159,531
January 2025
$2.735
$3.706
$2.560
$2.700
182,369
December 2024
$2.900
$3.188
$2.500
$2.770
98,733
November 2024
$3.650
$3.900
$2.620
$3.130
161,710
October 2024
$3.700
$3.990
$3.500
$3.540
87,481
September 2024
$3.980
$4.310
$3.500
$3.750
109,592
August 2024
$5.840
$6.774
$3.490
$4.010
258,092
July 2024
$4.825
$7.540
$4.355
$5.800
225,570
June 2024
$7.203
$7.410
$3.960
$4.420
95,300
May 2024
$7.818
$9.322
$7.203
$7.203
946
April 2024
$7.072
$7.818
$7.072
$7.818
234
March 2024
$6.924
$7.532
$6.856
$7.072
7,397
February 2024
$5.254
$7.502
$5.162
$6.780
3,945
January 2024
$6.729
$6.729
$4.858
$4.858
2,441