Sionna Therapeutics Inc. (SION)
NASDAQ: SION
· Real-Time Price · USD
28.93
1.43 (5.20%)
At close: Sep 26, 2025, 1:13 PM
SION Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 25, 2025 | 26.78 | 28.03 | 26.49 | 27.50 | 27.50 | 1.55% | 182,829 |
| Sep 24, 2025 | 26.80 | 27.49 | 25.75 | 27.08 | 27.08 | 1.31% | 564,535 |
| Sep 23, 2025 | 26.08 | 27.39 | 25.34 | 26.73 | 26.73 | 3.24% | 356,700 |
| Sep 22, 2025 | 23.14 | 26.20 | 22.79 | 25.89 | 25.89 | 11.88% | 304,300 |
| Sep 19, 2025 | 23.24 | 23.98 | 22.29 | 23.14 | 23.14 | -0.39% | 493,000 |
| Sep 18, 2025 | 22.46 | 23.69 | 22.46 | 23.23 | 23.23 | 4.55% | 362,100 |
| Sep 17, 2025 | 24.10 | 24.77 | 22.00 | 22.22 | 22.22 | -4.51% | 261,300 |
| Sep 16, 2025 | 22.14 | 23.79 | 21.74 | 23.27 | 23.27 | 4.30% | 169,047 |
| Sep 15, 2025 | 22.85 | 23.23 | 21.76 | 22.31 | 22.31 | -2.28% | 102,600 |
| Sep 12, 2025 | 23.79 | 24.31 | 22.56 | 22.83 | 22.83 | -4.08% | 180,300 |
| Sep 11, 2025 | 23.45 | 24.47 | 23.31 | 23.80 | 23.80 | 1.41% | 131,408 |
| Sep 10, 2025 | 24.46 | 26.47 | 23.05 | 23.47 | 23.47 | -4.20% | 360,000 |
| Sep 9, 2025 | 21.48 | 26.09 | 20.60 | 24.50 | 24.50 | 13.32% | 442,847 |
| Sep 8, 2025 | 24.99 | 24.99 | 21.53 | 21.62 | 21.62 | -9.92% | 499,300 |
| Sep 5, 2025 | 22.91 | 24.29 | 22.35 | 24.00 | 24.00 | 4.08% | 323,100 |
| Sep 4, 2025 | 24.93 | 25.00 | 21.70 | 23.06 | 23.06 | -6.07% | 249,267 |
| Sep 3, 2025 | 25.33 | 26.48 | 24.30 | 24.55 | 24.55 | -3.31% | 617,701 |
| Sep 2, 2025 | 24.48 | 25.46 | 23.16 | 25.39 | 25.39 | 3.13% | 178,700 |
| Aug 29, 2025 | 25.34 | 25.72 | 24.31 | 24.62 | 24.62 | -4.28% | 103,300 |
| Aug 28, 2025 | 25.14 | 26.50 | 25.07 | 25.72 | 25.72 | 2.35% | 171,112 |