COSCIENS Biopharma Inc. (TSX:CSCI)
Canada · Delayed Price · Currency is CAD 8.62
0.00 (0.00%)
Oct 21, 2026, 1:00 PM EDT
COSCIENS Biopharma Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 21, 2026 | 8.72 | 8.72 | 8.62 | 8.62 | 8.62 | 0.23% | 262 |
| Oct 20, 2026 | 8.60 | 8.60 | 8.60 | 8.60 | 8.60 | -2.05% | 100 |
| Oct 19, 2026 | 8.78 | 8.78 | 8.78 | 8.78 | 8.78 | -4.15% | 356 |
| Oct 16, 2026 | 9.16 | 9.16 | 9.16 | 9.16 | 9.16 | 2.92% | 100 |
| Oct 15, 2026 | 9.50 | 9.50 | 8.90 | 8.90 | 8.90 | -7.29% | 1,700 |
| Oct 14, 2026 | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | -1.03% | 101 |
| Oct 13, 2026 | 9.80 | 9.80 | 9.70 | 9.70 | 9.70 | 1.04% | 350 |
| Oct 9, 2026 | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | -2.93% | 168 |
| Oct 8, 2026 | 9.28 | 9.89 | 9.28 | 9.89 | 9.89 | 7.73% | 709 |
| Oct 7, 2026 | 8.88 | 9.94 | 8.88 | 9.18 | 9.18 | 5.52% | 1,702 |
| Oct 6, 2026 | 8.76 | 8.76 | 8.70 | 8.70 | 8.70 | -2.03% | 1,603 |
| Oct 5, 2026 | 8.88 | 8.88 | 8.88 | 8.88 | 8.88 | 1.49% | 100 |
| Oct 1, 2026 | 9.10 | 9.10 | 8.75 | 8.75 | 8.75 | -5.41% | 732 |
| Sep 29, 2026 | 8.96 | 9.25 | 8.96 | 9.25 | 9.25 | 7.56% | 211 |
| Sep 25, 2026 | 8.50 | 10.00 | 8.40 | 8.60 | 8.60 | 2.50% | 3,803 |
| Sep 24, 2026 | 7.51 | 8.39 | 7.51 | 8.39 | 8.39 | 4.88% | 500 |
| Sep 22, 2026 | 7.58 | 8.20 | 7.58 | 8.00 | 8.00 | 6.67% | 2,343 |
| Sep 21, 2026 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | -1.32% | 408 |
| Sep 18, 2026 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 2.01% | 100 |
| Sep 15, 2026 | 7.46 | 7.46 | 7.45 | 7.45 | 7.45 | -2.61% | 200 |
| Sep 11, 2026 | 7.99 | 8.00 | 7.65 | 7.65 | 7.65 | 0.53% | 1,952 |
| 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 | 2.84% | 501 |
| Sep 3, 2026 | 7.50 | 7.50 | 7.40 | 7.40 | 7.40 | -1.33% | 1,706 |
| Sep 2, 2026 | 7.50 | 7.50 | 7.50 | 7.50 | 7.50 | 3.45% | 100 |
| Sep 1, 2026 | 7.25 | 7.25 | 7.25 | 7.25 | 7.25 | -0.68% | 138 |
| Aug 26, 2026 | 7.30 | 7.30 | 7.10 | 7.30 | 7.30 | -2.67% | 1,626 |
| Aug 25, 2026 | 7.40 | 7.50 | 7.40 | 7.50 | 7.50 | 3.59% | 1,001 |
| Aug 24, 2026 | 7.26 | 7.26 | 7.24 | 7.24 | 7.24 | -0.82% | 1,902 |
| Aug 21, 2026 | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | -8.18% | 300 |
| Aug 20, 2026 | 7.95 | 7.95 | 7.95 | 7.95 | 7.95 | 0.13% | 501 |
| Aug 19, 2026 | 7.50 | 7.94 | 7.50 | 7.94 | 7.94 | 8.17% | 810 |
| Aug 18, 2026 | 7.51 | 7.75 | 7.00 | 7.34 | 7.34 | -6.85% | 2,400 |
| Aug 14, 2026 | 7.86 | 7.88 | 7.86 | 7.88 | 7.88 | 0.25% | 786 |
| Aug 12, 2026 | 7.77 | 7.86 | 7.77 | 7.86 | 7.86 | 3.15% | 2,001 |
| Aug 11, 2026 | 7.72 | 7.72 | 7.62 | 7.62 | 7.62 | 5.10% | 900 |
| Aug 10, 2026 | 7.06 | 7.25 | 7.06 | 7.25 | 7.25 | 2.84% | 602 |
| Aug 6, 2026 | 7.25 | 7.25 | 7.05 | 7.05 | 7.05 | -0.28% | 300 |
| Aug 5, 2026 | 7.05 | 7.07 | 7.05 | 7.07 | 7.07 | -0.42% | 636 |
| Aug 4, 2026 | 7.00 | 8.10 | 7.00 | 7.10 | 7.10 | - | 1,361 |
| Jul 31, 2026 | 7.10 | 7.10 | 7.08 | 7.10 | 7.10 | -0.70% | 652 |
| Jul 30, 2026 | 7.11 | 7.15 | 7.10 | 7.15 | 7.15 | -9.49% | 419 |
| Jul 29, 2026 | 7.56 | 7.90 | 7.00 | 7.90 | 7.90 | - | 3,434 |
| Jul 28, 2026 | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 2.60% | 261 |
| Jul 24, 2026 | 7.85 | 7.85 | 7.70 | 7.70 | 7.70 | -0.65% | 414 |
| Jul 23, 2026 | 7.75 | 7.75 | 7.75 | 7.75 | 7.75 | 1.71% | 1,141 |
| Jul 22, 2026 | 7.56 | 7.62 | 7.52 | 7.62 | 7.62 | -1.68% | 1,204 |
| Jul 21, 2026 | 7.76 | 7.76 | 7.56 | 7.75 | 7.75 | 2.65% | 1,000 |
| Jul 20, 2026 | 7.90 | 7.90 | 7.55 | 7.55 | 7.55 | -5.63% | 2,791 |
| Jul 16, 2026 | 9.00 | 9.00 | 8.00 | 8.00 | 8.00 | 0.38% | 743 |