SION
Sionna Therapeutics, Inc. Common Stock
NASDAQ: SION · HEALTHCARE · BIOTECHNOLOGY
$45.95
+3.89% today
Updated 2026-05-11
Market cap
$1.96B
P/E ratio
—
P/S ratio
—
EPS (TTM)
$-1.88
Dividend yield
—
52W range
$12 – $46
Volume
0.4M
Sionna Therapeutics, Inc. Common Stock (SION) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
3 of 5
Last 5 quarters
Avg EPS surprise
+10.5%
Last 4 quarters
Revenue YoY growth
—
Most recent quarter
EPS YoY growth
+86.4%
Most recent quarter
Earnings surprise history (last 12 quarters)
Beat estimate Missed estimate
Quarterly EPS and revenue trend
Quarterly revenue EPS (diluted)
How the stock reacts to earnings
Avg 1-day reaction
+7.0%
Last 3 reports
Positive reaction rate
67%
2 of 3 quarters
Largest single-day move
+18.8%
2025-08-11
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-03-19 | $-0.46 | +35.2% | $34.40 | $36.39 | +5.8% |
| 2025-11-05 | $-0.46 | +23.3% | $35.64 | $34.40 | -3.5% |
| 2025-08-11 | $-0.41 | +21.2% | $17.67 | $20.99 | +18.8% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $-0.71 | $-0.46 | +35.2% | — | — |
| 2025-09-30 | $-0.60 | $-0.46 | +23.3% | — | — |
| 2025-06-30 | $-0.52 | $-0.41 | +21.2% | — | — |
| 2025-03-31 | $-0.45 | $-0.62 | -37.8% | — | — |
| 2024-12-31 | $-2.68 | $-3.38 | -26.1% | — | — |
Frequently asked questions
Has Sionna Therapeutics, Inc. Common Stock beaten earnings estimates?
Sionna Therapeutics, Inc. Common Stock has beaten Wall Street EPS estimates in 3 of its last 5 quarterly reports, with an average EPS surprise of +10.5% over the last 4 quarters.
How does SION stock react to earnings?
SION stock has moved an average of +7.0% in the trading day following earnings over its last 3 reports, with positive reactions in 67% of those quarters.