COSCIENS Biopharma Inc. historical data
| 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 |
← NewerPage 2 of 2 · 108 trading days
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.