COSCIENS Biopharma Inc. (CSCIF)
OTCMKTS · Delayed Price · Currency is USD
2.500
-0.040 (-1.57%)
At close: Oct 27, 2025
COSCIENS Biopharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Sep 10, 2025 | 2.56 | 2.56 | 2.56 | 2.56 | 2.56 | -1.54% | 418 |
| Sep 9, 2025 | 2.59 | 2.60 | 2.59 | 2.60 | 2.60 | 4.00% | 4,501 |
| Sep 8, 2025 | 2.50 | 2.50 | 2.40 | 2.50 | 2.50 | 4.17% | 2,696 |
| Sep 5, 2025 | 2.49 | 2.65 | 2.40 | 2.40 | 2.40 | -2.04% | 2,435 |
| Sep 4, 2025 | 2.00 | 2.75 | 2.00 | 2.45 | 2.45 | -9.93% | 32,302 |
| Sep 3, 2025 | 2.96 | 2.98 | 2.50 | 2.72 | 2.72 | -11.69% | 58,613 |
| Sep 2, 2025 | 3.04 | 3.16 | 2.97 | 3.08 | 3.08 | 1.32% | 3,223 |
| Aug 29, 2025 | 3.10 | 3.10 | 3.01 | 3.04 | 3.04 | -3.98% | 3,007 |
| Aug 28, 2025 | 3.08 | 3.30 | 3.03 | 3.17 | 3.17 | 0.99% | 5,904 |
| Aug 27, 2025 | 3.20 | 3.47 | 2.97 | 3.14 | 3.14 | 4.50% | 36,582 |
| Aug 26, 2025 | 2.95 | 3.22 | 2.93 | 3.00 | 3.00 | 2.39% | 8,904 |
| Aug 25, 2025 | 3.27 | 3.48 | 2.90 | 2.93 | 2.93 | -10.89% | 113,601 |
| Aug 22, 2025 | 2.65 | 3.29 | 2.55 | 3.29 | 3.29 | 21.78% | 93,792 |
| Aug 21, 2025 | 2.76 | 2.78 | 2.56 | 2.70 | 2.70 | -2.88% | 5,993 |
| Aug 20, 2025 | 2.80 | 2.80 | 2.78 | 2.78 | 2.78 | 5.70% | 3,551 |
| Aug 19, 2025 | 2.89 | 2.89 | 2.62 | 2.63 | 2.63 | -9.00% | 14,774 |
| Aug 18, 2025 | 2.89 | 2.91 | 2.70 | 2.89 | 2.89 | 1.40% | 7,116 |
| Aug 15, 2025 | 3.10 | 3.46 | 2.82 | 2.85 | 2.85 | -18.57% | 42,387 |