Sionna Therapeutics Inc. (SION)
Showing Closing Date Range from Jul 25 to Oct 23, 2026 compared to Apr 25 to Jul 24, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:sionnatx.com
Current Period Close
$3.60
Jul 25, 2026 - Oct 23, 2026
Previous Period Close
$45.70
Apr 25, 2026 - Jul 24, 2026
Net Comparison Delta
$-42.10 (-92.12%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $3.60 | Jul 24, 2026 | $45.70 | -92.12% |
| Oct 22, 2026 | $3.80 | Jul 23, 2026 | $44.06 | -91.38% |
| Oct 21, 2026 | $3.87 | Jul 22, 2026 | $45.03 | -91.41% |
| Oct 20, 2026 | $4.15 | Jul 21, 2026 | $47.21 | -91.21% |
| Oct 19, 2026 | $4.01 | Jul 20, 2026 | $45.69 | -91.22% |
| Oct 16, 2026 | $3.89 | Jul 17, 2026 | $49.41 | -92.13% |
| Oct 15, 2026 | $4.08 | Jul 16, 2026 | $45.29 | -90.99% |
| Oct 14, 2026 | $4.09 | Jul 15, 2026 | $44.38 | -90.78% |
| Oct 13, 2026 | $4.38 | Jul 14, 2026 | $42.59 | -89.72% |
| Oct 12, 2026 | $4.69 | Jul 13, 2026 | $43.95 | -89.33% |
| Oct 09, 2026 | $4.90 | Jul 10, 2026 | $45.29 | -89.18% |
| Oct 08, 2026 | $4.90 | Jul 09, 2026 | $44.94 | -89.10% |
| Oct 07, 2026 | $4.82 | Jul 08, 2026 | $44.00 | -89.05% |
| Oct 06, 2026 | $4.75 | Jul 07, 2026 | $44.93 | -89.43% |
| Oct 05, 2026 | $4.85 | Jul 06, 2026 | $43.12 | -88.75% |
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