stockNASDAQ: SION • 3 Months Updates

Sionna Therapeutics Inc. (SION) 3 Months

Showing Closing Date Range from Jul 25 to Oct 23, 2026.

Price & Performance Trajectory

Sionna Therapeutics Inc.NASDAQ: SION

Latest Close
$3.60
-92.07%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 25 to Oct 23, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSION session performance
✓ Latest Close USD
$3.60
Latest session close
$-41.78vs period start
Period Return % % GAIN
-92.07%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$54.97 / $3.56
Period range envelope
$51.41channel spread
Total Volume SHARES
142.51M
Period turnover
Avg: 2.30M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(62 dates)
DateClose (USD)Return %HighLowVolume
Oct 23, 2026$3.60-5.26% $3.82$3.56917.2K
Oct 22, 2026$3.80-1.81% $3.97$3.641.59M
Oct 21, 2026$3.87-6.75% $4.31$3.861.56M
Oct 20, 2026$4.15+3.49% $4.30$4.021.06M
Oct 19, 2026$4.01+3.08% $4.11$3.851.17M
Oct 16, 2026$3.89-4.66% $4.06$3.781.48M
Oct 15, 2026$4.08-0.24% $4.29$4.02944.5K
Oct 14, 2026$4.09-6.62% $4.40$3.931.50M
Oct 13, 2026$4.38-6.61% $4.80$4.37790.1K
Oct 12, 2026$4.69-4.29% $4.93$4.68690.5K
Oct 09, 2026$4.90+0.00% $5.12$4.83632.3K
Oct 08, 2026$4.90+1.66% $4.97$4.65915.2K
Oct 07, 2026$4.82+1.47% $4.86$4.61879.9K
Oct 06, 2026$4.75-2.06% $4.88$4.521.26M
Oct 05, 2026$4.85-1.22% $4.95$4.631.10M
Page 1 of 5