COSCIENS Biopharma Inc. (CSCIF)
OTCMKTS
· Delayed Price · Currency is USD
1.705
+0.031 (1.85%)
At close: Mar 4, 2026
COSCIENS Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | 1.71 | 1.71 | 1.71 | 1.71 | 1.71 | 1.85% | 146 |
| Mar 2, 2026 | 1.70 | 1.70 | 1.59 | 1.67 | 1.67 | -4.34% | 738 |
| Feb 26, 2026 | 1.88 | 1.88 | 1.75 | 1.75 | 1.75 | -6.91% | 265 |
| Feb 25, 2026 | 1.93 | 1.93 | 1.83 | 1.88 | 1.88 | -4.86% | 2,961 |
| Feb 20, 2026 | 1.98 | 1.98 | 1.98 | 1.98 | 1.98 | -0.70% | 137 |
| Feb 19, 2026 | 2.00 | 2.00 | 1.99 | 1.99 | 1.99 | -1.97% | 4,210 |
| Feb 17, 2026 | 2.00 | 2.03 | 2.00 | 2.03 | 2.03 | -1.50% | 366 |
| Feb 12, 2026 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 9.63% | 306 |
| Feb 11, 2026 | 2.00 | 2.11 | 1.88 | 1.88 | 1.88 | -8.29% | 2,710 |
| Feb 10, 2026 | 2.10 | 2.10 | 2.01 | 2.05 | 2.05 | - | 961 |
| Feb 6, 2026 | 2.06 | 2.06 | 2.05 | 2.05 | 2.05 | - | 1,321 |
| Feb 5, 2026 | 2.05 | 2.06 | 2.05 | 2.05 | 2.05 | - | 923 |
| Feb 3, 2026 | 2.10 | 2.10 | 2.05 | 2.05 | 2.05 | -2.38% | 478 |
| Feb 2, 2026 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 2.44% | 968 |
| Jan 29, 2026 | 2.05 | 2.05 | 2.05 | 2.05 | 2.05 | -3.03% | 209 |
| Jan 28, 2026 | 2.11 | 2.11 | 2.11 | 2.11 | 2.11 | 4.14% | 318 |
| Jan 26, 2026 | 2.06 | 2.15 | 2.03 | 2.03 | 2.03 | -1.46% | 5,279 |
| Jan 23, 2026 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 0.49% | 153 |
| Jan 21, 2026 | 2.15 | 2.15 | 2.05 | 2.05 | 2.05 | -4.65% | 664 |
| Jan 15, 2026 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | -0.46% | 154 |
| Jan 14, 2026 | 2.05 | 2.16 | 2.05 | 2.16 | 2.16 | 0.47% | 1,585 |
| Jan 12, 2026 | 2.17 | 2.17 | 2.10 | 2.15 | 2.15 | 2.38% | 1,804 |
| Jan 8, 2026 | 2.18 | 2.18 | 2.10 | 2.10 | 2.10 | - | 490 |
| Jan 7, 2026 | 2.18 | 2.18 | 2.10 | 2.10 | 2.10 | -2.78% | 452 |
| Jan 5, 2026 | 2.16 | 2.16 | 2.16 | 2.16 | 2.16 | 4.85% | 383 |
| Dec 31, 2025 | 2.04 | 2.10 | 2.04 | 2.06 | 2.06 | - | 1,618 |
| Dec 30, 2025 | 2.05 | 2.12 | 2.05 | 2.06 | 2.06 | -2.83% | 2,273 |
| Dec 29, 2025 | 2.08 | 2.12 | 2.08 | 2.12 | 2.12 | 2.07% | 2,831 |
| Dec 26, 2025 | 2.12 | 2.12 | 2.07 | 2.08 | 2.08 | -4.29% | 680 |
| Dec 24, 2025 | 2.17 | 2.17 | 2.12 | 2.17 | 2.17 | 5.85% | 606 |
| Dec 23, 2025 | 2.08 | 2.13 | 2.05 | 2.05 | 2.05 | -3.30% | 4,146 |
| Dec 22, 2025 | 2.12 | 2.12 | 2.12 | 2.12 | 2.12 | -2.30% | 644 |
| Dec 19, 2025 | 2.18 | 2.18 | 2.17 | 2.17 | 2.17 | 2.12% | 1,582 |
| Dec 18, 2025 | 2.06 | 2.13 | 2.06 | 2.13 | 2.13 | 0.71% | 779 |
| Dec 17, 2025 | 2.21 | 2.24 | 2.11 | 2.11 | 2.11 | 1.93% | 4,774 |
| Dec 16, 2025 | 2.07 | 2.07 | 2.07 | 2.07 | 2.07 | -0.48% | 234 |
| Dec 15, 2025 | 2.04 | 2.21 | 2.04 | 2.08 | 2.08 | -7.56% | 1,281 |
| Dec 12, 2025 | 2.25 | 2.25 | 2.25 | 2.25 | 2.25 | 6.03% | 204 |
| Dec 11, 2025 | 2.14 | 2.15 | 2.12 | 2.12 | 2.12 | 3.01% | 888 |
| Dec 10, 2025 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | -1.81% | 274 |
| Dec 9, 2025 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | -2.42% | 265 |
| Dec 8, 2025 | 2.15 | 2.15 | 2.15 | 2.15 | 2.15 | 2.87% | 363 |
| Dec 5, 2025 | 2.09 | 2.09 | 2.09 | 2.09 | 2.09 | 1.46% | 323 |
| Dec 4, 2025 | 2.11 | 2.11 | 2.03 | 2.06 | 2.06 | -0.96% | 599 |
| Dec 3, 2025 | 2.08 | 2.08 | 2.08 | 2.08 | 2.08 | -3.93% | 350 |
| Dec 2, 2025 | 2.25 | 2.25 | 2.17 | 2.17 | 2.17 | 6.13% | 828 |
| Dec 1, 2025 | 1.70 | 2.04 | 1.70 | 2.04 | 2.04 | -5.42% | 6,702 |
| Nov 28, 2025 | 2.04 | 2.22 | 2.04 | 2.16 | 2.16 | 5.48% | 5,840 |
| Nov 26, 2025 | 2.02 | 2.05 | 2.02 | 2.05 | 2.05 | 1.24% | 1,487 |
| Nov 25, 2025 | 2.06 | 2.14 | 2.02 | 2.02 | 2.02 | -3.81% | 1,480 |
| Nov 24, 2025 | 2.10 | 2.10 | 2.10 | 2.10 | 2.10 | 0.38% | 1,171 |
| Nov 21, 2025 | 2.09 | 2.09 | 2.09 | 2.09 | 2.09 | 2.05% | 242 |
| Nov 20, 2025 | 2.11 | 2.14 | 2.02 | 2.05 | 2.05 | -3.76% | 3,178 |
| Nov 19, 2025 | 2.11 | 2.19 | 2.11 | 2.13 | 2.13 | 1.19% | 628 |
| Nov 18, 2025 | 2.13 | 2.13 | 2.11 | 2.11 | 2.11 | 2.68% | 2,477 |
| Nov 17, 2025 | 2.23 | 2.23 | 2.05 | 2.05 | 2.05 | -8.48% | 1,659 |
| Nov 14, 2025 | 2.24 | 2.25 | 2.24 | 2.24 | 2.24 | -3.24% | 729 |
| Nov 13, 2025 | 2.32 | 2.32 | 2.32 | 2.32 | 2.32 | 0.65% | 218 |
| Nov 12, 2025 | 2.42 | 2.42 | 2.18 | 2.30 | 2.30 | -6.12% | 759 |
| Nov 11, 2025 | 2.45 | 2.45 | 2.45 | 2.45 | 2.45 | -1.21% | 296 |
| Nov 10, 2025 | 2.48 | 2.48 | 2.48 | 2.48 | 2.48 | - | 1,171 |
| Nov 7, 2025 | 2.48 | 2.48 | 2.48 | 2.48 | 2.48 | 3.77% | 273 |
| Nov 6, 2025 | 2.39 | 2.39 | 2.39 | 2.39 | 2.39 | 3.91% | 388 |
| Nov 4, 2025 | 2.34 | 2.35 | 2.30 | 2.30 | 2.30 | -8.00% | 977 |
| Nov 3, 2025 | 2.45 | 2.50 | 2.45 | 2.50 | 2.50 | - | 552 |
| Oct 31, 2025 | 2.54 | 2.54 | 2.50 | 2.50 | 2.50 | -2.34% | 1,629 |
| Oct 30, 2025 | 2.59 | 2.59 | 2.56 | 2.56 | 2.56 | -0.39% | 889 |
| Oct 28, 2025 | 2.57 | 2.57 | 2.57 | 2.57 | 2.57 | 2.80% | 630 |
| Oct 27, 2025 | 2.53 | 2.53 | 2.50 | 2.50 | 2.50 | -1.57% | 626 |
| Oct 24, 2025 | 2.54 | 2.54 | 2.53 | 2.54 | 2.54 | 1.60% | 4,503 |
| Oct 23, 2025 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | -2.57% | 727 |
| Oct 21, 2025 | 2.57 | 2.57 | 2.57 | 2.57 | 2.57 | -2.06% | 617 |
| Oct 20, 2025 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | - | 345 |
| Oct 17, 2025 | 2.57 | 2.62 | 2.57 | 2.62 | 2.62 | 1.95% | 2,332 |
| Oct 16, 2025 | 2.55 | 2.57 | 2.55 | 2.57 | 2.57 | 5.76% | 1,677 |
| Oct 15, 2025 | 2.54 | 2.54 | 2.43 | 2.43 | 2.43 | -4.71% | 1,600 |
| Oct 14, 2025 | 2.54 | 2.55 | 2.53 | 2.55 | 2.55 | 2.82% | 1,811 |
| Oct 13, 2025 | 2.56 | 2.56 | 2.48 | 2.48 | 2.48 | -2.75% | 943 |
| Oct 10, 2025 | 2.55 | 2.55 | 2.46 | 2.55 | 2.55 | 0.79% | 1,857 |
| Oct 9, 2025 | 2.58 | 2.63 | 2.52 | 2.53 | 2.53 | -2.88% | 2,121 |
| Oct 8, 2025 | 2.61 | 2.61 | 2.61 | 2.61 | 2.61 | 2.16% | 492 |
| Oct 7, 2025 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | -5.13% | 289 |
| Oct 6, 2025 | 2.65 | 2.69 | 2.65 | 2.69 | 2.69 | -0.55% | 388 |
| Oct 3, 2025 | 2.62 | 2.70 | 2.62 | 2.70 | 2.70 | 3.56% | 882 |
| Oct 2, 2025 | 2.62 | 2.62 | 2.61 | 2.61 | 2.61 | -0.38% | 857 |
| Oct 1, 2025 | 2.62 | 2.62 | 2.62 | 2.62 | 2.62 | 6.07% | 336 |
| Sep 30, 2025 | 2.62 | 2.62 | 2.47 | 2.47 | 2.47 | -6.58% | 1,749 |
| Sep 29, 2025 | 2.61 | 2.64 | 2.61 | 2.64 | 2.64 | 0.04% | 1,107 |
| Sep 26, 2025 | 2.64 | 2.64 | 2.64 | 2.64 | 2.64 | 7.44% | 404 |
| Sep 25, 2025 | 2.46 | 2.46 | 2.45 | 2.46 | 2.46 | 2.50% | 1,211 |
| Sep 24, 2025 | 2.63 | 2.66 | 2.40 | 2.40 | 2.40 | -9.77% | 3,277 |
| Sep 23, 2025 | 2.65 | 2.66 | 2.65 | 2.66 | 2.66 | 1.53% | 1,294 |
| Sep 22, 2025 | 2.62 | 2.62 | 2.59 | 2.62 | 2.62 | 1.95% | 1,206 |
| Sep 19, 2025 | 2.57 | 2.57 | 2.57 | 2.57 | 2.57 | 0.78% | 493 |
| Sep 18, 2025 | 2.58 | 2.58 | 2.55 | 2.55 | 2.55 | -1.92% | 968 |
| Sep 17, 2025 | 2.65 | 2.65 | 2.24 | 2.60 | 2.60 | -1.52% | 2,472 |
| Sep 16, 2025 | 2.64 | 2.65 | 2.63 | 2.64 | 2.64 | - | 2,289 |
| Sep 15, 2025 | 2.60 | 2.64 | 2.60 | 2.64 | 2.64 | 1.54% | 667 |
| Sep 12, 2025 | 2.58 | 2.60 | 2.56 | 2.60 | 2.60 | 1.56% | 2,226 |
| Sep 11, 2025 | 2.56 | 2.58 | 2.56 | 2.56 | 2.56 | - | 1,748 |