SION

Sionna Therapeutics, Inc. $3.87 as of 2026-10-30
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.4%
Next 1 week
+1.1%
Next 1 month
+3.4%
Seasonality
Not enough history
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 31
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +1.00%/day.
Mean-reversion stats →
1-month breakdown — Market · β 1.35 +3.4%
$4M/day volume 121% volatility -90% 1-year
52-week range · 1% of the way up · -93% from the high
$3.55$54.97

Earnings Full history →

Next report 2026-11-05 (Thursday, before open, in 5 days) · EPS est. -0.68.

Biggest pop
+13.4%
Biggest drop
-10.9%

Standard deviation of the close-to-close move over the last 7 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-08-06 miss -0.65 -0.66 -2.0% -0.5% +4.8% -86.2%
2026-05-12 miss -0.50 -0.60 -19.1% -1.9% -10.9% -18.0%
2026-03-02 beat -0.53 -0.46 +14.0% -10.0% -7.2% +2.7%
2025-11-05 beat -0.47 -0.46 +3.2% -0.3% -1.6% +2.6%
2025-08-11 beat -0.45 -0.41 +9.6% +5.3% +13.4% +21.1%
2025-05-12 miss -0.45 -0.62 -37.8% +1.1% +4.7% +17.8%
2025-03-20 miss -2.68 -3.38 -26.1% +2.2% +0.0% -13.7%

Not investment advice.