COSCIENS Biopharma Inc. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-06-26	2.960	2.970	2.950	2.960	8.880	3,389
2026-06-25	2.850	2.980	2.850	2.980	8.940	1,747
2026-06-24	2.920	2.920	2.780	2.800	8.400	2,503
2026-06-23	2.990	2.990	2.980	2.980	8.940	2,817
2026-06-22	3.000	3.100	3.000	3.010	9.030	852
2026-06-19	3.180	3.280	3.010	3.010	9.030	2,497
2026-06-18	3.020	3.200	3.020	3.190	9.570	6,836
2026-06-17	3.120	3.250	3.110	3.240	9.720	2,964
2026-06-16	3.240	3.240	2.980	3.020	9.060	1,293
2026-06-15	2.790	3.200	2.790	3.150	9.450	14,845
2026-06-12	2.600	2.870	2.600	2.860	8.580	1,800
2026-06-11	2.820	2.820	2.820	2.820	8.460	1,094
2026-06-10	2.850	2.850	2.810	2.810	8.430	448
2026-06-09	2.850	3.000	2.660	2.900	8.700	4,490
2026-06-08	2.650	2.850	2.570	2.690	8.070	4,751
2026-06-05	2.560	2.560	2.560	2.560	7.680	309
2026-06-04	2.510	2.850	2.510	2.840	8.520	9,029
2026-06-03	2.610	3.280	2.600	2.750	8.250	6,669
2026-06-02	2.610	2.850	2.500	2.650	7.950	3,316
2026-06-01	2.950	3.010	2.750	2.750	8.250	6,595
2026-05-29	2.950	3.000	2.380	2.690	8.070	6,141
2026-05-28	2.510	2.880	2.510	2.880	8.640	6,038
2026-05-27	2.560	2.840	2.520	2.790	8.370	2,821
2026-05-26	2.400	2.570	2.400	2.560	7.680	1,435
2026-05-25	2.440	2.440	2.300	2.360	7.080	4,479
2026-05-22	2.550	2.550	2.550	2.550	7.650	206
2026-05-21	2.560	2.580	2.430	2.440	7.320	1,168
2026-05-20	2.550	2.590	2.450	2.480	7.440	1,387
2026-05-19	2.480	2.490	2.480	2.490	7.470	1,001
2026-05-15	2.460	2.480	2.460	2.480	7.440	923
2026-05-14	2.510	2.510	2.480	2.480	7.440	1,109
2026-05-13	2.690	2.710	2.550	2.570	7.710	2,604
2026-05-11	2.670	2.670	2.580	2.640	7.920	914
2026-05-08	2.590	2.590	2.590	2.590	7.770	179
2026-05-07	2.570	2.570	2.570	2.570	7.710	210
2026-05-06	2.630	2.630	2.620	2.620	7.860	1,000
2026-05-05	2.640	2.640	2.630	2.630	7.890	900
2026-05-04	2.650	2.660	2.630	2.630	7.890	2,177
2026-05-01	2.560	2.700	2.560	2.700	8.100	3,309
2026-04-30	2.570	2.690	2.560	2.690	8.070	1,200
2026-04-29	2.670	2.670	2.590	2.590	7.770	220
2026-04-28	2.580	2.670	2.570	2.670	8.010	969
2026-04-27	2.690	2.690	2.600	2.600	7.800	664
2026-04-24	2.700	2.700	2.700	2.700	8.100	500
2026-04-23	2.750	2.750	2.660	2.660	7.980	1,303
2026-04-22	2.740	2.750	2.680	2.750	8.250	1,600
2026-04-21	2.660	2.740	2.650	2.740	8.220	2,070
2026-04-20	2.770	2.770	2.650	2.680	8.040	3,439
2026-04-17	2.800	2.800	2.730	2.800	8.400	1,905
2026-04-16	2.650	2.720	2.640	2.720	8.160	3,461
2026-04-15	2.470	2.750	2.470	2.630	7.890	2,450
2026-04-14	2.680	2.830	2.470	2.480	7.440	2,896
2026-04-13	2.750	2.870	2.690	2.690	8.070	2,162
2026-04-10	2.860	2.860	2.850	2.850	8.550	1,314
2026-04-09	2.950	2.950	2.800	2.830	8.490	1,572
2026-04-08	3.990	3.990	2.700	3.030	9.090	14,277
2026-04-07	3.540	4.400	3.540	3.980	11.940	54,187
2026-04-06	2.580	3.700	2.580	3.510	10.530	33,414
2026-04-02	1.620	2.780	1.620	2.280	6.840	14,980
2026-04-01	1.300	1.590	1.300	1.590	4.770	5,620

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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.