COSCIENS Biopharma Inc. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-03-30	1.220	1.350	1.210	1.210	3.630	2,523
2026-03-27	1.200	1.310	1.200	1.200	3.600	710
2026-03-26	1.300	1.300	1.150	1.150	3.450	2,327
2026-03-25	1.200	1.200	1.160	1.160	3.480	2,145
2026-03-24	1.320	1.330	1.270	1.270	3.810	4,727
2026-03-23	1.110	1.320	1.110	1.320	3.960	1,539
2026-03-20	1.260	1.260	1.110	1.110	3.330	2,750
2026-03-19	1.410	1.410	1.100	1.100	3.300	11,611
2026-03-18	1.510	1.510	1.410	1.500	4.500	5,154
2026-03-17	1.780	1.790	1.500	1.510	4.530	14,425
2026-03-16	1.960	1.960	1.780	1.780	5.340	388
2026-03-13	1.960	1.960	1.960	1.960	5.880	101
2026-03-12	2.010	2.090	1.900	1.900	5.700	809
2026-03-10	1.950	2.140	1.950	2.110	6.330	2,065
2026-03-09	2.000	2.150	1.970	2.150	6.450	6,324
2026-03-06	2.220	2.220	2.010	2.010	6.030	7,600
2026-03-05	2.270	2.270	2.110	2.110	6.330	1,555
2026-03-04	2.210	2.260	2.210	2.260	6.780	305
2026-03-03	2.260	2.260	2.200	2.200	6.600	1,113
2026-03-02	2.300	2.330	2.190	2.320	6.960	2,052
2026-02-27	2.530	2.530	2.420	2.440	7.320	700
2026-02-26	2.520	2.520	2.430	2.520	7.560	4,056
2026-02-25	2.700	2.700	2.500	2.510	7.530	1,907
2026-02-24	2.730	2.730	2.730	2.730	8.190	100
2026-02-23	2.680	2.680	2.540	2.620	7.860	1,177
2026-02-20	2.740	2.740	2.680	2.680	8.040	1,293
2026-02-19	2.730	2.730	2.680	2.680	8.040	4,434
2026-02-18	2.750	2.750	2.700	2.710	8.130	4,242
2026-02-17	2.750	2.760	2.720	2.760	8.280	1,888
2026-02-11	2.730	2.930	2.720	2.740	8.220	3,860
2026-02-10	2.710	2.910	2.710	2.720	8.160	3,986
2026-02-09	2.750	2.920	2.750	2.920	8.760	302
2026-02-06	2.810	2.810	2.740	2.740	8.220	836
2026-02-05	2.810	2.810	2.810	2.810	8.430	395
2026-02-04	2.900	2.940	2.900	2.940	8.820	547
2026-02-03	2.810	2.810	2.810	2.810	8.430	116
2026-02-02	2.930	2.930	2.800	2.850	8.550	2,235
2026-01-30	2.800	2.820	2.800	2.820	8.460	1,501
2026-01-29	2.800	2.800	2.800	2.800	8.400	100
2026-01-28	2.820	2.820	2.800	2.800	8.400	1,279
2026-01-27	2.820	2.820	2.800	2.800	8.400	1,198
2026-01-26	3.000	3.000	2.830	2.880	8.640	4,637
2026-01-23	2.940	2.940	2.870	2.870	8.610	1,100
2026-01-21	2.820	2.980	2.820	2.980	8.940	351
2026-01-20	2.900	2.980	2.890	2.980	8.940	2,136
2026-01-19	2.940	2.940	2.940	2.940	8.820	128
2026-01-15	3.040	3.040	3.040	3.040	9.120	250
2026-01-14	2.920	3.040	2.920	3.030	9.090	3,200
2026-01-13	2.920	2.920	2.920	2.920	8.760	210
2026-01-12	2.910	2.920	2.910	2.920	8.760	6,660
2026-01-09	2.920	3.040	2.920	3.040	9.120	789
2026-01-08	3.100	3.100	3.010	3.010	9.030	315
2026-01-06	2.890	2.890	2.890	2.890	8.670	1,461
2026-01-05	3.010	3.010	2.890	2.900	8.700	1,142
2026-01-02	2.900	2.900	2.900	2.900	8.700	122
2025-12-31	2.810	2.850	2.810	2.840	8.520	1,915
2025-12-30	2.840	2.900	2.820	2.820	8.460	7,924
2025-12-29	2.970	2.970	2.850	2.850	8.550	2,953
2025-12-24	2.830	3.000	2.830	3.000	9.000	5,631
2025-12-23	2.860	2.920	2.800	2.800	8.400	8,212

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Stock splits

No stock splits on record.

Dividends

No dividends on record.

Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.