COSCIENS Biopharma Inc. CSCI
2.72 USD 0.00 (+0.00%)
Regular-session close
2.72 Day range 2.72
2.50 52-week range 11.10
- YTD
- +33.99%
- 1 year
- +33.99%
CSCI price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | 2.96 | 2.98 | 2.50 | 2.72 | -0.36 | -11.69% | 58,613 |
| Sep 2, 2025 | 3.04 | 3.16 | 2.97 | 3.08 | +0.04 | +1.32% | 3,223 |
| Aug 29, 2025 | 3.10 | 3.10 | 3.01 | 3.04 | -0.13 | -4.10% | 3,007 |
| Aug 28, 2025 | 3.08 | 3.30 | 3.03 | 3.17 | +0.03 | +0.96% | 5,904 |
| Aug 27, 2025 | 3.20 | 3.47 | 2.97 | 3.14 | +0.14 | +4.67% | 36,582 |
| Aug 26, 2025 | 2.95 | 3.22 | 2.93 | 3.00 | +0.07 | +2.39% | 8,904 |
| Aug 25, 2025 | 3.27 | 3.48 | 2.90 | 2.93 | -0.36 | -10.94% | 113,601 |
| Aug 22, 2025 | 2.65 | 3.29 | 2.55 | 3.29 | +0.59 | +21.85% | 93,792 |
| Aug 21, 2025 | 2.76 | 2.78 | 2.56 | 2.70 | -0.08 | -2.88% | 5,993 |
| Aug 20, 2025 | 2.80 | 2.80 | 2.78 | 2.78 | +0.15 | +5.70% | 3,551 |
| Aug 19, 2025 | 2.89 | 2.89 | 2.62 | 2.63 | -0.26 | -9.00% | 14,774 |
| Aug 18, 2025 | 2.89 | 2.91 | 2.70 | 2.89 | +0.04 | +1.40% | 7,116 |
| Aug 15, 2025 | 3.10 | 3.46 | 2.82 | 2.85 | -0.65 | -18.57% | 42,387 |
| Aug 13, 2025 | 3.50 | 3.51 | 3.50 | 3.50 | -0.06 | -1.69% | 1,501 |
| Aug 12, 2025 | 3.59 | 3.63 | 3.47 | 3.56 | -0.02 | -0.56% | 1,588 |
| Aug 11, 2025 | 3.65 | 3.85 | 3.58 | 3.58 | -0.02 | -0.56% | 1,872 |
| Aug 8, 2025 | 3.60 | 3.60 | 3.60 | 3.60 | +0.08 | +2.27% | 1,332 |
| Aug 7, 2025 | 3.71 | 3.81 | 3.36 | 3.52 | -0.25 | -6.63% | 2,919 |
| Aug 6, 2025 | 3.91 | 4.04 | 3.77 | 3.77 | -0.08 | -2.08% | 4,633 |
| Aug 5, 2025 | 3.81 | 3.85 | 3.81 | 3.85 | -0.10 | -2.53% | 1,002 |
| Aug 4, 2025 | 4.07 | 4.07 | 3.89 | 3.95 | +0.13 | +3.40% | 3,442 |
| Aug 1, 2025 | 3.85 | 3.85 | 3.81 | 3.82 | -0.08 | -2.05% | 3,794 |
| Jul 31, 2025 | 3.89 | 3.90 | 3.89 | 3.90 | +0.10 | +2.63% | 956 |
| Jul 30, 2025 | 3.80 | 3.80 | 3.66 | 3.80 | -0.11 | -2.81% | 2,765 |
| Jul 29, 2025 | 3.90 | 3.91 | 3.90 | 3.91 | 0.00 | 0.00% | 651 |
| Jul 28, 2025 | 3.99 | 3.99 | 3.91 | 3.91 | +0.01 | +0.26% | 1,658 |
| Jul 25, 2025 | 3.90 | 3.92 | 3.90 | 3.90 | -0.06 | -1.52% | 1,108 |
| Jul 24, 2025 | 3.99 | 4.05 | 3.89 | 3.96 | -0.19 | -4.58% | 4,495 |
| Jul 23, 2025 | 4.20 | 4.20 | 3.96 | 4.15 | -0.04 | -0.95% | 8,296 |
| Jul 22, 2025 | 4.24 | 4.24 | 4.05 | 4.19 | 0.00 | 0.00% | 2,046 |
| Jul 21, 2025 | 4.21 | 4.30 | 4.19 | 4.19 | -0.14 | -3.23% | 3,577 |
| Jul 18, 2025 | 4.08 | 4.40 | 4.01 | 4.33 | +0.23 | +5.61% | 10,316 |
| Jul 17, 2025 | 3.80 | 4.10 | 3.64 | 4.10 | +0.26 | +6.77% | 19,807 |
| Jul 16, 2025 | 3.62 | 3.89 | 3.45 | 3.84 | +0.25 | +6.96% | 20,017 |
| Jul 15, 2025 | 3.52 | 3.63 | 3.47 | 3.59 | -0.03 | -0.83% | 2,042 |
| Jul 14, 2025 | 3.44 | 3.65 | 3.31 | 3.62 | +0.09 | +2.55% | 4,118 |
| Jul 11, 2025 | 3.43 | 3.53 | 3.31 | 3.53 | +0.02 | +0.57% | 3,195 |
| Jul 10, 2025 | 3.55 | 3.67 | 3.51 | 3.51 | -0.11 | -3.04% | 7,193 |
| Jul 9, 2025 | 3.65 | 3.65 | 3.47 | 3.62 | -0.03 | -0.82% | 2,888 |
| Jul 8, 2025 | 3.46 | 3.65 | 3.46 | 3.65 | +0.21 | +6.10% | 2,461 |
| Jul 7, 2025 | 3.42 | 3.46 | 3.42 | 3.44 | +0.03 | +0.88% | 4,112 |
| Jul 2, 2025 | 3.42 | 3.46 | 3.31 | 3.41 | -0.02 | -0.58% | 2,601 |
| Jul 1, 2025 | 3.45 | 3.46 | 3.41 | 3.43 | +0.03 | +0.88% | 1,175 |
| Jun 30, 2025 | 3.25 | 3.46 | 3.25 | 3.40 | +0.06 | +1.80% | 3,463 |
| Jun 27, 2025 | 3.30 | 3.45 | 3.30 | 3.34 | -0.03 | -0.89% | 640 |
| Jun 26, 2025 | 3.40 | 3.40 | 3.37 | 3.37 | +0.02 | +0.60% | 835 |
| Jun 25, 2025 | 3.47 | 3.47 | 3.35 | 3.35 | +0.02 | +0.60% | 1,390 |
| Jun 24, 2025 | 3.38 | 3.38 | 3.33 | 3.33 | -0.03 | -0.89% | 667 |
| Jun 23, 2025 | 3.24 | 3.36 | 3.24 | 3.36 | +0.06 | +1.82% | 750 |
| Jun 20, 2025 | 3.50 | 3.50 | 2.99 | 3.30 | -0.19 | -5.44% | 1,758 |
| Jun 18, 2025 | 3.57 | 3.58 | 3.32 | 3.49 | -0.08 | -2.24% | 4,018 |
| Jun 17, 2025 | 3.52 | 3.61 | 3.52 | 3.57 | -0.11 | -2.99% | 1,760 |
| Jun 16, 2025 | 3.71 | 3.71 | 3.51 | 3.68 | +0.11 | +3.08% | 1,362 |
| Jun 13, 2025 | 3.57 | 3.57 | 3.50 | 3.57 | -0.05 | -1.38% | 5,715 |
| Jun 12, 2025 | 3.88 | 3.88 | 3.45 | 3.62 | +0.02 | +0.56% | 3,624 |
| Jun 11, 2025 | 3.51 | 3.60 | 3.51 | 3.60 | +0.06 | +1.69% | 318 |
| Jun 10, 2025 | 3.54 | 3.54 | 3.54 | 3.54 | -0.07 | -1.94% | 290 |
| Jun 6, 2025 | 3.72 | 3.79 | 3.56 | 3.61 | -0.11 | -2.96% | 3,251 |
| Jun 5, 2025 | 3.73 | 3.73 | 3.72 | 3.72 | 0.00 | 0.00% | 2,704 |
| Jun 4, 2025 | 3.84 | 3.88 | 3.72 | 3.72 | -0.18 | -4.62% | 4,647 |
| Jun 3, 2025 | 3.86 | 3.90 | 3.51 | 3.90 | +0.25 | +6.85% | 4,331 |
61 days, newest first. Daily bars as drawn on the CSCI chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.