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SION — Sionna Therapeutics, Inc. Common Stock
NasdaqSionna Therapeutics, Inc. Common Stock
$4.90
+0.08(+1.66%)
- O
- 4.78
- H
- 4.97
- L
- 4.65
- V
- 915.19K
⏱️ End-of-day dataAs of Oct 8, 2026
Latest Close$4.90
Period Return-59.3%
Period High$54.97
Period Low$4.01
Avg Daily Volume626.0K
Total Trading Days365
SION — Historical OHLCV Price & Volume Table
Apr 28, 2025 — Oct 8, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 8, 2026 | $4.78 | $4.97 | $4.65 | $4.90 | +$0.08 | +1.66% | 915,194 | $4.87 | $4.65 $4.97 |
| Oct 7, 2026 | $4.68 | $4.87 | $4.61 | $4.82 | +$0.07 | +1.47% | 880,222 | $4.76 | $4.61 $4.87 |
| Oct 6, 2026 | $4.88 | $4.88 | $4.52 | $4.75 | $-0.10 | -2.06% | 1,261,138 | $4.67 | $4.52 $4.88 |
| Oct 5, 2026 | $4.95 | $4.96 | $4.63 | $4.85 | $-0.06 | -1.22% | 1,097,395 | $4.81 | $4.63 $4.96 |
| Oct 2, 2026 | $5.19 | $5.19 | $4.86 | $4.91 | $-0.19 | -3.73% | 1,160,195 | $4.98 | $4.86 $5.19 |
| Oct 1, 2026 | $5.26 | $5.33 | $5.03 | $5.10 | $-0.16 | -3.04% | 1,059,875 | $5.10 | $5.03 $5.33 |
| Sep 30, 2026 | $5.19 | $5.34 | $5.02 | $5.26 | +$0.11 | +2.14% | 1,157,751 | $5.20 | $5.02 $5.34 |
| Sep 29, 2026 | $5.15 | $5.19 | $5.03 | $5.15 | +$0.03 | +0.59% | 797,863 | $5.11 | $5.03 $5.19 |
| Sep 28, 2026 | $5.17 | $5.25 | $5.05 | $5.12 | $-0.11 | -2.10% | 775,817 | $5.13 | $5.05 $5.25 |
| Sep 25, 2026 | $5.28 | $5.30 | $5.09 | $5.23 | +$0.00 | +0.00% | 1,402,392 | $5.21 | $5.09 $5.30 |
| Sep 24, 2026 | $5.50 | $5.59 | $5.15 | $5.23 | $-0.28 | -5.08% | 1,252,784 | $5.28 | $5.15 $5.59 |
| Sep 23, 2026 | $6.03 | $6.12 | $5.32 | $5.51 | $-0.51 | -8.47% | 1,669,507 | $5.55 | $5.32 $6.12 |
| Sep 22, 2026 | $5.99 | $6.17 | $5.84 | $6.02 | +$0.02 | +0.33% | 1,693,924 | $6.03 | $5.84 $6.17 |
| Sep 21, 2026 | $6.00 | $6.13 | $5.70 | $6.00 | +$0.04 | +0.67% | 2,522,926 | $5.92 | $5.70 $6.13 |
| Sep 18, 2026 | $7.12 | $7.19 | $5.90 | $5.96 | $-1.22 | -16.99% | 3,704,780 | $6.15 | $5.90 $7.19 |
| Sep 17, 2026 | $7.27 | $7.73 | $7.15 | $7.18 | +$0.14 | +1.99% | 1,481,560 | $7.39 | $7.15 $7.73 |
| Sep 16, 2026 | $6.95 | $7.37 | $6.91 | $7.04 | +$0.16 | +2.33% | 1,971,092 | $7.11 | $6.91 $7.37 |
| Sep 15, 2026 | $7.87 | $8.00 | $6.85 | $6.88 | $-1.38 | -16.71% | 2,455,221 | $7.10 | $6.85 $8.00 |
| Sep 14, 2026 | $7.84 | $8.54 | $7.84 | $8.26 | +$0.41 | +5.22% | 1,203,472 | $8.28 | $7.84 $8.54 |
| Sep 11, 2026 | $7.79 | $8.03 | $7.47 | $7.85 | +$0.23 | +3.02% | 1,210,909 | $7.80 | $7.47 $8.03 |
| Sep 10, 2026 | $7.40 | $7.75 | $7.12 | $7.62 | +$0.14 | +1.87% | 1,222,718 | $7.50 | $7.12 $7.75 |
| Sep 9, 2026 | $7.27 | $7.55 | $7.17 | $7.48 | +$0.18 | +2.47% | 767,459 | $7.46 | $7.17 $7.55 |
| Sep 8, 2026 | $7.13 | $7.56 | $6.89 | $7.30 | +$0.12 | +1.67% | 884,752 | $7.30 | $6.89 $7.56 |
| Sep 4, 2026 | $6.68 | $7.22 | $6.62 | $7.18 | +$0.43 | +6.37% | 926,066 | $7.06 | $6.62 $7.22 |
| Sep 3, 2026 | $7.31 | $7.56 | $6.70 | $6.75 | $-0.56 | -7.66% | 1,243,913 | $6.93 | $6.70 $7.56 |
| Sep 2, 2026 | $6.63 | $7.35 | $6.27 | $7.31 | +$0.85 | +13.16% | 1,563,179 | $6.93 | $6.27 $7.35 |
| Sep 1, 2026 | $5.95 | $6.48 | $5.93 | $6.46 | +$0.43 | +7.13% | 1,411,953 | $6.31 | $5.93 $6.48 |
| Aug 31, 2026 | $5.87 | $6.08 | $5.75 | $6.03 | +$0.16 | +2.73% | 1,377,896 | $5.97 | $5.75 $6.08 |
| Aug 28, 2026 | $5.97 | $6.06 | $5.82 | $5.87 | $-0.19 | -3.14% | 784,786 | $5.92 | $5.82 $6.06 |
| Aug 27, 2026 | $6.14 | $6.25 | $5.97 | $6.06 | $-0.11 | -1.78% | 775,760 | $6.07 | $5.97 $6.25 |