ATLASSionna Therapeutics (SION) earnings date: Nov 4, 2026
Sionna Therapeutics (SION) reports earnings for the quarter ended Sep 30, 2026 on Wed, Nov 4, 2026. Analysts expect EPS of -$0.68.
Source: company filings and exchange data · Updated Nov 2, 2026
ATLAS view on SION
| Last price | $3.69 (-4.7%) |
|---|---|
| Normal 1-day range (±1σ) | ±9.6% |
| Earnings beat history | Beat the EPS estimate in 3 of the last 5 reports |
These figures come from the same calibrated model and valuation as the Sionna Therapeutics stock page. They describe an ordinary period, not the earnings reaction itself, which is usually wider and can go either way.
Sionna Therapeutics reports on Nov 4, 2026. One email the day before, with ATLAS’s read on Sionna Therapeutics. You can switch it off at any time.
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SION earnings at a glance
| Next report (confirmed) | Wed, Nov 4, 2026 |
|---|---|
| Time | Not stated |
| Period | Quarter ended Sep 30, 2026 |
| EPS estimate | -$0.68 |
| Last report | Aug 6, 2026 · In line |
| Beat rate (last 5 reports) | 3 of 5 (60%) |
| Average EPS surprise | +5.3% |
| Average move around a report | ±5.4% (last 5) |
| Sector | Healthcare · Biotechnology |
Sionna Therapeutics earnings history: last 5 reports
Sionna Therapeutics last reported on Aug 6, 2026: EPS of -$0.66 against an estimate of -$0.65 (-1.5% surprise), in line with the estimate.
| Report date | EPS est. | EPS actual | Surprise | Result | Move* |
|---|---|---|---|---|---|
| Aug 6, 2026 | -$0.65 | -$0.66 | -1.5% | In line | +7.8% |
| May 22, 2026 | $1.34 | $1.78 | +32.8% | Beat | +2.7% |
| May 12, 2026 | -$0.50 | -$0.60 | -20.0% | Miss | -6.2% |
| Mar 2, 2026 | -$0.53 | -$0.46 | +13.2% | Beat | -6.7% |
| Nov 5, 2025 | -$0.47 | -$0.46 | +2.1% | Beat | -3.5% |
*Move: change in the closing price from the last close before the report day to the close the day after it, so it captures the reaction whether the company reported before the open or after the close.
Get the full ATLAS analysis for SION
See the fair value, the probability range and the earnings history of Sionna Therapeutics on its ATLAS page.
Sionna Therapeutics (SION) stock analysisPlans from €3.99 a month.
Sionna Therapeutics earnings: frequently asked questions
When does Sionna Therapeutics (SION) report earnings?
Sionna Therapeutics is scheduled to report on Wednesday, November 4, 2026 (the time of day has not been stated). ATLAS only shows a confirmed date when the company or the exchange data provides one; check the investor relations page for the call details.
What is the EPS estimate for SION?
The consensus EPS estimate for the quarter ended Sep 30, 2026 is -$0.68 per share (USD). Estimates can change before the report.
How often does SION beat earnings estimates?
Of its last 5 reports with a recorded result, Sionna Therapeutics beat the EPS estimate 3 times; the average surprise was +5.3%. Past results do not predict the next one.
How much does SION move around earnings?
Over its last 5 reports the stock moved an average of 5.4% (absolute, from the close before the report day to the close after it), and finished higher 2 of 5 times.
Did Sionna Therapeutics beat earnings estimates last quarter?
Sionna Therapeutics last reported on Aug 6, 2026: EPS of -$0.66 against an estimate of -$0.65 (-1.5% surprise), in line with the estimate.
How much does SION usually move in a day?
On a normal trading day the ATLAS model puts SION’s one-day range at about ±9.6%, with a 48% chance of closing higher. This is not an options-implied earnings move; earnings days are usually wider.
Also reporting on Wed, Nov 4, 2026
Educational information, not investment advice. Disclaimer