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Protagonist Therapeutics (PTGX) earnings date: Nov 5, 2026

Protagonist Therapeutics (PTGX) reports earnings for the quarter ended Sep 30, 2026 on Thu, Nov 5, 2026, after the close. Analysts expect EPS of $2.58.

Source: company filings and exchange data · Updated Nov 2, 2026

ATLAS view on PTGX

Last price$144.85 (+0.4%)
Normal 1-day range (±1σ)±2.3%
Earnings beat historyBeat the EPS estimate in 3 of the last 5 reports

These figures come from the same calibrated model and valuation as the Protagonist Therapeutics stock page. They describe an ordinary period, not the earnings reaction itself, which is usually wider and can go either way.

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PTGX earnings at a glance

Next report (confirmed)Thu, Nov 5, 2026
TimeAfter the close
PeriodQuarter ended Sep 30, 2026
EPS estimate$2.58
Last reportAug 5, 2026 · Beat
Beat rate (last 5 reports)3 of 5 (60%)
Average EPS surprise+27.9%
Average move around a report±3.5% (last 5)
SectorHealthcare · Biotechnology

Protagonist Therapeutics earnings history: last 5 reports

Protagonist Therapeutics last reported on Aug 5, 2026: EPS of $2.29 against an estimate of $1.93 (+18.7% surprise), a beat.

Report dateEPS est.EPS actualSurpriseResultMove*
Aug 5, 2026$1.93$2.29+18.7%Beat+7.6%
May 21, 2026$2.60$3.64+40.0%Beat-1.7%
May 5, 2026-$0.65$0.05+107.7%Beat+4.5%
Feb 25, 2026-$0.54-$0.69-27.8%Miss+1.1%
Feb 11, 2026$2.08$2.10+1.0%In line-2.3%

*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 PTGX

See the fair value, the probability range and the earnings history of Protagonist Therapeutics on its ATLAS page.

Protagonist Therapeutics (PTGX) stock analysis

Plans from €3.99 a month.

Protagonist Therapeutics earnings: frequently asked questions

When does Protagonist Therapeutics (PTGX) report earnings?

Protagonist Therapeutics is scheduled to report on Thursday, November 5, 2026, after the close. 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 PTGX?

The consensus EPS estimate for the quarter ended Sep 30, 2026 is $2.58 per share (USD). Estimates can change before the report.

How often does PTGX beat earnings estimates?

Of its last 5 reports with a recorded result, Protagonist Therapeutics beat the EPS estimate 3 times; the average surprise was +27.9%. Past results do not predict the next one.

How much does PTGX move around earnings?

Over its last 5 reports the stock moved an average of 3.5% (absolute, from the close before the report day to the close after it), and finished higher 3 of 5 times.

Did Protagonist Therapeutics beat earnings estimates last quarter?

Protagonist Therapeutics last reported on Aug 5, 2026: EPS of $2.29 against an estimate of $1.93 (+18.7% surprise), a beat.

How much does PTGX usually move in a day?

On a normal trading day the ATLAS model puts PTGX’s one-day range at about ±2.3%, with a 50% chance of closing higher. This is not an options-implied earnings move; earnings days are usually wider.

Also reporting on Thu, Nov 5, 2026

Educational information, not investment advice. Disclaimer

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