Sionna Therapeutics Inc. (SION)
NASDAQ · Healthcare
Sionna Therapeutics Inc. Stock Price History
Sionna Therapeutics Inc.
Loading…
Historical daily closing price for Sionna Therapeutics Inc. since 2025, adjusted for splits and dividends. The latest closing stock price for Sionna Therapeutics Inc. as of June 11, 2026 is 35.04.
- The all-time high Sionna Therapeutics Inc. stock closing price was 45.95 on May 11, 2026.
- The Sionna Therapeutics Inc. 52-week high stock price is 45.95, which is 31.1% above the current share price.
- The Sionna Therapeutics Inc. 52-week low stock price is 13.85, which is 60.5% below the current share price.
- The average Sionna Therapeutics Inc. stock price for the last 52 weeks is 33.15.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 39.05 | 39.21 | 45.95 | 33.51 | 35.04 | -14.83% |
| 2025 | 23.10 | 25.00 | 44.38 | 7.66 | 41.14 | — |
Sionna Therapeutics Inc. Stock Price History — FAQ
Sionna Therapeutics Inc. (SION) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see SION's stock price history history?
The chart and table above show Sionna Therapeutics Inc.'s stock price history by year and by quarter, including the growth rate.