Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
36.53
-1.49 (-3.92%)
Feb 11, 2026, 4:00 PM EST - Market closed
Sionna Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | 38.05 | 38.92 | 35.67 | 36.53 | 36.53 | -3.91% | 383,645 |
| Feb 10, 2026 | 36.67 | 38.56 | 35.70 | 38.02 | 38.02 | 3.25% | 295,045 |
| Feb 9, 2026 | 35.97 | 37.20 | 35.02 | 36.82 | 36.82 | 1.97% | 311,882 |
| Feb 6, 2026 | 35.23 | 38.20 | 34.87 | 36.11 | 36.11 | 2.44% | 440,028 |
| Feb 5, 2026 | 40.44 | 41.62 | 32.46 | 35.25 | 35.25 | -14.68% | 562,933 |
| Feb 4, 2026 | 44.50 | 44.50 | 41.08 | 41.32 | 41.32 | -7.12% | 313,154 |
| Feb 3, 2026 | 44.42 | 44.88 | 42.69 | 44.48 | 44.48 | 1.90% | 312,281 |
| Feb 2, 2026 | 42.06 | 44.99 | 40.89 | 43.65 | 43.65 | 3.29% | 911,889 |
| Jan 30, 2026 | 42.05 | 43.00 | 40.71 | 42.26 | 42.26 | -0.42% | 229,495 |
| Jan 29, 2026 | 42.72 | 43.75 | 41.51 | 42.44 | 42.44 | 0.74% | 208,184 |
| Jan 28, 2026 | 43.81 | 44.19 | 41.98 | 42.13 | 42.13 | -2.93% | 180,690 |
| Jan 27, 2026 | 42.14 | 43.77 | 42.08 | 43.40 | 43.40 | 1.88% | 107,029 |
| Jan 26, 2026 | 40.91 | 42.71 | 40.32 | 42.60 | 42.60 | 0.52% | 148,368 |
| Jan 23, 2026 | 41.30 | 43.14 | 41.30 | 42.38 | 42.38 | 1.46% | 199,454 |
| Jan 22, 2026 | 40.29 | 42.64 | 39.99 | 41.77 | 41.77 | 2.40% | 660,362 |
| Jan 21, 2026 | 40.04 | 41.50 | 39.11 | 40.79 | 40.79 | 1.95% | 192,344 |
| Jan 20, 2026 | 38.32 | 40.98 | 37.70 | 40.01 | 40.01 | 2.30% | 155,242 |
| Jan 16, 2026 | 38.90 | 40.97 | 38.52 | 39.11 | 39.11 | 0.67% | 264,887 |
| Jan 15, 2026 | 41.48 | 41.48 | 37.82 | 38.85 | 38.85 | -5.66% | 263,816 |
| Jan 14, 2026 | 36.89 | 41.73 | 36.12 | 41.18 | 41.18 | 11.87% | 280,213 |
| Jan 13, 2026 | 35.96 | 37.17 | 34.63 | 36.81 | 36.81 | 1.29% | 241,229 |
| Jan 12, 2026 | 39.03 | 39.03 | 34.81 | 36.34 | 36.34 | -7.41% | 191,445 |
| Jan 9, 2026 | 36.79 | 39.70 | 36.79 | 39.25 | 39.25 | 7.24% | 414,378 |
| Jan 8, 2026 | 42.70 | 42.71 | 35.95 | 36.60 | 36.60 | -15.30% | 406,220 |
| Jan 7, 2026 | 38.14 | 43.30 | 37.77 | 43.21 | 43.21 | 16.09% | 477,263 |
| Jan 6, 2026 | 40.39 | 41.65 | 37.08 | 37.22 | 37.22 | -8.89% | 266,766 |
| Jan 5, 2026 | 39.00 | 40.92 | 38.22 | 40.85 | 40.85 | 4.18% | 299,806 |
| Jan 2, 2026 | 41.46 | 41.56 | 38.93 | 39.21 | 39.21 | -4.69% | 318,896 |
| Dec 31, 2025 | 41.00 | 42.54 | 40.93 | 41.14 | 41.14 | -0.60% | 332,591 |
| Dec 30, 2025 | 42.43 | 43.50 | 41.00 | 41.39 | 41.39 | -3.32% | 251,494 |
| Dec 29, 2025 | 43.70 | 45.00 | 42.80 | 42.81 | 42.81 | -2.04% | 133,694 |
| Dec 26, 2025 | 43.43 | 44.49 | 40.58 | 43.70 | 43.70 | -0.74% | 166,267 |
| Dec 24, 2025 | 44.03 | 44.70 | 43.82 | 44.03 | 44.03 | 1.35% | 157,561 |
| Dec 23, 2025 | 42.67 | 43.78 | 41.59 | 43.44 | 43.44 | 2.40% | 186,074 |
| Dec 22, 2025 | 42.07 | 42.90 | 40.48 | 42.42 | 42.42 | 0.12% | 243,378 |
| Dec 19, 2025 | 43.70 | 45.00 | 42.24 | 42.37 | 42.37 | -4.16% | 1,954,677 |
| Dec 18, 2025 | 43.91 | 44.52 | 42.43 | 44.21 | 44.21 | 2.60% | 290,528 |
| Dec 17, 2025 | 42.81 | 44.61 | 41.93 | 43.09 | 43.09 | 0.47% | 296,565 |
| Dec 16, 2025 | 43.05 | 43.71 | 41.18 | 42.89 | 42.89 | 0.30% | 252,392 |
| Dec 15, 2025 | 43.41 | 44.99 | 42.05 | 42.76 | 42.76 | -0.02% | 340,530 |
| Dec 12, 2025 | 41.63 | 43.20 | 41.32 | 42.77 | 42.77 | 2.52% | 203,625 |
| Dec 11, 2025 | 40.78 | 43.15 | 40.75 | 41.72 | 41.72 | 1.24% | 241,212 |
| Dec 10, 2025 | 41.02 | 41.79 | 40.37 | 41.21 | 41.21 | -0.91% | 234,441 |
| Dec 9, 2025 | 40.99 | 42.10 | 40.22 | 41.59 | 41.59 | 2.14% | 180,014 |
| Dec 8, 2025 | 40.13 | 42.05 | 39.91 | 40.72 | 40.72 | 1.07% | 205,773 |
| Dec 5, 2025 | 41.05 | 42.02 | 39.75 | 40.29 | 40.29 | -1.44% | 211,510 |
| Dec 4, 2025 | 41.16 | 42.35 | 40.48 | 40.88 | 40.88 | -0.68% | 172,054 |
| Dec 3, 2025 | 39.00 | 43.90 | 37.54 | 41.16 | 41.16 | 5.51% | 385,448 |
| Dec 2, 2025 | 38.75 | 40.53 | 38.02 | 39.01 | 39.01 | 0.13% | 348,570 |
| Dec 1, 2025 | 40.76 | 41.11 | 35.42 | 38.96 | 38.96 | -10.58% | 710,934 |