Sionna Therapeutics Inc. (SION)
NASDAQ: SION
· Real-Time Price · USD
31.93
-0.79 (-2.41%)
At close: Oct 17, 2025, 3:59 PM
31.93
0.00%
After-hours: Oct 17, 2025, 04:32 PM EDT
SION Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2025 | 30.14 | 34.00 | 29.49 | 32.72 | 32.72 | 5.86% | 507,882 |
| Oct 15, 2025 | 29.95 | 31.47 | 29.87 | 30.91 | 30.91 | 3.24% | 340,000 |
| Oct 14, 2025 | 29.28 | 29.95 | 28.92 | 29.94 | 29.94 | 2.15% | 128,031 |
| Oct 13, 2025 | 29.68 | 31.03 | 28.89 | 29.31 | 29.31 | -0.37% | 405,200 |
| Oct 10, 2025 | 28.44 | 30.14 | 27.72 | 29.42 | 29.42 | 3.77% | 501,363 |
| Oct 9, 2025 | 28.39 | 28.51 | 24.65 | 28.35 | 28.35 | -0.53% | 538,400 |
| Oct 8, 2025 | 28.24 | 28.72 | 27.54 | 28.50 | 28.50 | -0.38% | 431,900 |
| Oct 7, 2025 | 29.15 | 29.44 | 28.00 | 28.61 | 28.61 | -2.19% | 153,200 |
| Oct 6, 2025 | 29.95 | 30.14 | 29.06 | 29.25 | 29.25 | -2.53% | 254,500 |
| Oct 3, 2025 | 29.60 | 30.13 | 29.25 | 30.01 | 30.01 | 2.42% | 212,035 |
| Oct 2, 2025 | 27.61 | 29.34 | 26.76 | 29.30 | 29.30 | 2.92% | 165,301 |
| Oct 1, 2025 | 28.94 | 30.26 | 27.79 | 28.47 | 28.47 | -3.20% | 204,500 |
| Sep 30, 2025 | 29.41 | 30.61 | 27.49 | 29.41 | 29.41 | -0.37% | 225,100 |
| Sep 29, 2025 | 28.94 | 30.42 | 28.79 | 29.52 | 29.52 | 2.00% | 532,500 |
| Sep 26, 2025 | 27.52 | 29.02 | 25.66 | 28.94 | 28.94 | 5.24% | 214,500 |
| Sep 25, 2025 | 26.78 | 28.03 | 26.49 | 27.50 | 27.50 | 1.55% | 183,029 |
| 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 |
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