Sionna Therapeutics Inc (SION) returns
$3.87 -3.25% Close Oct 30, 2026 Live
Sionna Therapeutics returns over 1 year
$1,000 invested in Sionna Therapeutics one year ago was worth $101.81 at the close on October 30, 2026, with dividends reinvested. The same $1,000 in the S&P 500 (SPY) became $1,124.
SION, $10,000 investedS&P 500 (SPY)
$5,000$10,000$20,000
2026
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -26.4% | — | $735.74 | -0.9% |
| 3 months | -91.7% | — | $82.73 | +2.1% |
| Year to date | -90.6% | — | $94.07 | +11.7% |
| 1 year | -89.8% | — | $101.81 | +12.4% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
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No forecast, no recommendation. This page describes Sionna Therapeutics Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.