stockNASDAQ: SION • 28 Days Updates
Sionna Therapeutics Inc. (SION)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:sionnatx.com
Price & Performance Trajectory
Sionna Therapeutics Inc.NASDAQ: SION
Latest Close
$4.90
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSION session performance
✓ Latest Close USD
$4.90
Latest session close
$-2.95vs period start
Period Return % % GAIN
-37.58%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$8.54 / $4.52
Period range envelope
$4.02channel spread
Total Volume SHARES
27.65M
Period turnover
Avg: 1.46M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(19 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 09, 2026 | $4.90 | +0.00% | $5.12 | $4.83 | 632.3K |
| Oct 08, 2026 | $4.90 | +1.66% | $4.97 | $4.65 | 915.2K |
| Oct 07, 2026 | $4.82 | +1.47% | $4.86 | $4.61 | 879.9K |
| Oct 06, 2026 | $4.75 | -2.06% | $4.88 | $4.52 | 1.26M |
| Oct 05, 2026 | $4.85 | -1.22% | $4.95 | $4.63 | 1.10M |
| Oct 02, 2026 | $4.91 | -3.73% | $5.19 | $4.86 | 1.16M |
| Oct 01, 2026 | $5.10 | -3.04% | $5.33 | $5.03 | 1.06M |
| Sep 30, 2026 | $5.26 | +2.14% | $5.34 | $5.02 | 1.16M |
| Sep 29, 2026 | $5.15 | +0.59% | $5.19 | $5.03 | 797.5K |
| Sep 28, 2026 | $5.12 | -2.10% | $5.25 | $5.05 | 775.6K |
| Sep 23, 2026 | $5.51 | -8.47% | $6.12 | $5.32 | 1.67M |
| Sep 22, 2026 | $6.02 | +0.33% | $6.17 | $5.84 | 1.69M |
| Sep 21, 2026 | $6.00 | +0.67% | $6.13 | $5.70 | 2.52M |
| Sep 18, 2026 | $5.96 | -16.99% | $7.19 | $5.90 | 3.70M |
| Sep 17, 2026 | $7.18 | +1.99% | $7.73 | $7.15 | 1.48M |
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