Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
37.76
+0.24 (0.64%)
Oct 30, 2025, 10:14 AM EDT - Market open
Sionna Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 29, 2025 | 39.26 | 39.99 | 36.06 | 37.52 | 37.52 | -4.89% | 129,973 |
| Oct 28, 2025 | 37.38 | 40.08 | 37.38 | 39.45 | 39.45 | 2.92% | 288,098 |
| Oct 27, 2025 | 39.34 | 39.90 | 37.06 | 38.33 | 38.33 | -2.24% | 169,663 |
| Oct 24, 2025 | 40.33 | 40.39 | 38.68 | 39.21 | 39.21 | -0.98% | 519,012 |
| Oct 23, 2025 | 38.85 | 42.48 | 38.85 | 39.60 | 39.60 | 1.80% | 193,535 |
| Oct 22, 2025 | 41.47 | 42.24 | 36.07 | 38.90 | 38.90 | -8.47% | 580,555 |
| Oct 21, 2025 | 32.19 | 43.20 | 32.19 | 42.50 | 42.50 | 31.99% | 1,287,611 |
| Oct 20, 2025 | 32.34 | 32.83 | 31.06 | 32.20 | 32.20 | 0.85% | 222,456 |
| Oct 17, 2025 | 32.50 | 33.56 | 31.33 | 31.93 | 31.93 | -2.41% | 277,728 |
| Oct 16, 2025 | 30.14 | 34.00 | 29.49 | 32.72 | 32.72 | 5.86% | 507,932 |
| Oct 15, 2025 | 29.95 | 31.47 | 29.87 | 30.91 | 30.91 | 3.24% | 339,961 |
| 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% | 405,155 |
| 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% | 538,352 |
| Oct 8, 2025 | 28.24 | 28.72 | 27.54 | 28.50 | 28.50 | -0.38% | 431,854 |
| Oct 7, 2025 | 29.15 | 29.44 | 28.00 | 28.61 | 28.61 | -2.19% | 153,162 |
| Oct 6, 2025 | 29.95 | 30.14 | 29.06 | 29.25 | 29.25 | -2.53% | 254,491 |
| 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% | 204,489 |
| Sep 30, 2025 | 29.41 | 30.61 | 27.49 | 29.41 | 29.41 | -0.37% | 225,074 |
| Sep 29, 2025 | 28.94 | 30.42 | 28.79 | 29.52 | 29.52 | 2.00% | 532,454 |
| Sep 26, 2025 | 27.52 | 29.02 | 25.66 | 28.94 | 28.94 | 5.24% | 214,466 |
| 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% | 356,672 |
| Sep 22, 2025 | 23.14 | 26.20 | 22.79 | 25.89 | 25.89 | 11.88% | 304,287 |
| Sep 19, 2025 | 23.24 | 23.98 | 22.29 | 23.14 | 23.14 | -0.39% | 492,983 |
| Sep 18, 2025 | 22.46 | 23.69 | 22.46 | 23.23 | 23.23 | 4.55% | 362,056 |
| Sep 17, 2025 | 24.10 | 24.77 | 22.00 | 22.22 | 22.22 | -4.51% | 261,275 |
| 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% | 102,572 |
| Sep 12, 2025 | 23.79 | 24.31 | 22.56 | 22.83 | 22.83 | -4.06% | 180,272 |
| Sep 11, 2025 | 23.45 | 24.47 | 23.31 | 23.80 | 23.80 | 1.38% | 131,408 |
| Sep 10, 2025 | 24.46 | 26.47 | 23.05 | 23.47 | 23.47 | -4.20% | 359,961 |
| 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% | 499,256 |
| Sep 5, 2025 | 22.91 | 24.29 | 22.35 | 24.00 | 24.00 | 4.08% | 323,084 |
| 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% | 549,492 |
| Sep 2, 2025 | 24.48 | 25.46 | 23.16 | 25.39 | 25.39 | 3.13% | 178,685 |
| Aug 29, 2025 | 25.34 | 25.72 | 24.31 | 24.62 | 24.62 | -4.28% | 103,269 |
| Aug 28, 2025 | 25.14 | 26.50 | 25.07 | 25.72 | 25.72 | 2.35% | 171,112 |
| Aug 27, 2025 | 25.32 | 25.88 | 24.48 | 25.13 | 25.13 | -0.36% | 174,633 |
| Aug 26, 2025 | 24.03 | 25.49 | 24.03 | 25.22 | 25.22 | 4.82% | 158,961 |
| Aug 25, 2025 | 24.30 | 24.73 | 23.67 | 24.06 | 24.06 | -1.35% | 135,453 |
| Aug 22, 2025 | 23.86 | 25.00 | 23.35 | 24.39 | 24.39 | 2.74% | 184,724 |
| Aug 21, 2025 | 22.77 | 23.78 | 20.95 | 23.74 | 23.74 | 4.26% | 152,369 |
| Aug 20, 2025 | 21.57 | 24.07 | 21.13 | 22.77 | 22.77 | 6.01% | 430,065 |