P PTGX

Protagonist Therapeutics Inc

$147.78

-0.27% ($0.40)

Volume 598,117

52W High $160.81

52W Low $57.90

Market Cap $5.46B

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What to Watch This Quarter

Based on historical data

Consensus EPS

$2.19

Whisper EPS

$2.48

13.3% above consensus

Last Quarter

$2.29

Current Streak

3 Beats

Avg Surprise (4Q)

+30.85%

Next Earnings Report

Reports in 50 days

Report Date Nov 5, 2026

Whisper Spread +13.29%

Consensus Estimate

$2.19

Official analyst average

Whisper Number

$2.48

What traders expect

Bullish Sentiment: The whisper number is 13.3% above consensus, suggesting traders expect a strong beat. The stock may be priced for upside surprise.

Price Chart

EPS History: Consensus vs Actual

Last 9 quarters

Price Movement Around Earnings

Q2 2026 Aug 5, 2026

1-Day: +6.45%

5-Day: +9.23%

Q1 2026 May 6, 2026

1-Day: -4.92%

5-Day: -0.45%

Q1 2026 May 5, 2026

1-Day: +4.80%

Q4 2025 Mar 18, 2026

1-Day: +4.73%

5-Day: +1.49%

Revenue & Financial Performance

Quarter	Revenue	YoY Growth	Gross Margin	Op Margin	Net Income
Q4'25	$7.4M	-95.6%	94.9%	-677.1%	-$44.4M
Q3'25	$4.7M	+0.8%	100.0%	-985.2%	-$39.3M
Q2'25	$5.5M	+33.1%	100.0%	-758.0%	-$34.8M
Q1'25	$28.3M	-88.9%	100.0%	-68.2%	-$11.7M
Q4'24	$170.6M	+184.4%	100.0%	74.3%	$131.7M
Q3'24	$4.7M	+444.2%	100.0%	-886.7%	-$33.2M
Q2'24	$4.2M	-83.8%	100.0%	-931.0%	-$30.6M
Q1'24	$255.0M	+2,858.7%	100.0%	80.9%	$207.3M

Historical Earnings

Last 12 quarters

Quarter	Date	Consensus	Whisper	Actual EPS	Surprise %	Result
Q2 2026	Aug 5, 2026	$2.11	$2.16	$2.29	+8.53%	Beat
Q1 2026	May 6, 2026	-$0.50	-$0.51	$0.05	--	Beat
Q1 2026	May 5, 2026	-$0.65	-$0.65	$0.05	--	Beat
Q4 2025	Mar 18, 2026	-$0.34	-$0.34	-$0.69	--	Missed
Q4 2025	Feb 27, 2026	-$0.54	-$0.54	--	--	--
Q4 2025	Feb 25, 2026	-$0.34	-$0.34	-$0.69	--	Missed
Q4 2025	Feb 23, 2026	-$0.54	-$0.54	--	--	--
Q4 2025	Feb 20, 2026	-$0.54	-$0.54	--	--	--
Q3 2025	Nov 6, 2025	-$0.64	-$0.63	-$0.62	+3.13%	Beat
Q2 2025	Aug 6, 2025	-$0.52	-$0.58	-$0.55	-5.77%	Beat
Q1 2025	May 6, 2025	$0.11	$0.13	-$0.19	--	Missed
Q1 2025	May 5, 2025	$0.11	$0.13	-$0.19	--	Missed

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