COSCIENS Biopharma Inc. (CSCI)
NASDAQ: CSCI
· Real-Time Price · USD
2.90
0.05 (1.75%)
At close: Aug 18, 2025, 3:41 PM
2.89
-0.34%
Pre-market: Aug 19, 2025, 08:04 AM EDT
CSCI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 2.89 | 2.91 | 2.70 | 2.89 | 2.89 | 1.40% | 7,096 |
| Aug 15, 2025 | 3.10 | 3.46 | 2.82 | 2.85 | 2.85 | -18.57% | 42,387 |
| Aug 14, 2025 | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 0.00% | 2 |
| Aug 13, 2025 | 3.50 | 3.51 | 3.50 | 3.50 | 3.50 | -1.69% | 1,501 |
| Aug 12, 2025 | 3.59 | 3.63 | 3.47 | 3.56 | 3.56 | -0.56% | 1,676 |
| Aug 11, 2025 | 3.65 | 3.85 | 3.58 | 3.58 | 3.58 | -0.56% | 1,900 |
| Aug 8, 2025 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 2.27% | 1,332 |
| Aug 7, 2025 | 3.71 | 3.81 | 3.36 | 3.52 | 3.52 | -6.63% | 2,919 |
| Aug 6, 2025 | 3.91 | 4.04 | 3.77 | 3.77 | 3.77 | -2.08% | 4,633 |
| Aug 5, 2025 | 3.81 | 3.85 | 3.81 | 3.85 | 3.85 | -2.53% | 1,002 |
| Aug 4, 2025 | 4.07 | 4.07 | 3.89 | 3.95 | 3.95 | 3.40% | 3,442 |
| Aug 1, 2025 | 3.85 | 3.85 | 3.81 | 3.82 | 3.82 | -2.05% | 3,800 |
| Jul 31, 2025 | 3.89 | 3.90 | 3.89 | 3.90 | 3.90 | 2.63% | 1,000 |
| Jul 30, 2025 | 3.80 | 3.80 | 3.66 | 3.80 | 3.80 | -2.81% | 2,800 |
| Jul 29, 2025 | 3.90 | 3.91 | 3.90 | 3.91 | 3.91 | 0.00% | 700 |
| Jul 28, 2025 | 3.99 | 3.99 | 3.91 | 3.91 | 3.91 | 0.26% | 1,700 |
| Jul 25, 2025 | 3.90 | 3.92 | 3.90 | 3.90 | 3.90 | -1.52% | 1,108 |
| Jul 24, 2025 | 3.99 | 4.05 | 3.89 | 3.96 | 3.96 | -4.58% | 4,500 |
| Jul 23, 2025 | 4.20 | 4.20 | 3.96 | 4.15 | 4.15 | -0.95% | 8,300 |
| Jul 22, 2025 | 4.24 | 4.24 | 4.05 | 4.19 | 4.19 | 0.00% | 2,046 |