PTGX Earnings Reaction History

Protagonist Therapeutics, Inc.

EPS, Revenue, Stock Move

PTGX stock rises 2.4% on average on the first trading day after earnings.

When PTGX delivers a double beat, the stock rises 1.7% on average on the first trading day.

Across 40 releases, PTGX has delivered a positive next-day return 50.0% of the time.

Reaction Snapshot (Avg Day 1-3)

Day 1
+2.37%
Day 2
+1.05%
Day 3
+1.31%

Conditioned Moves (Day 1 Basis)

Double Beat
+1.66%
Mixed
+4.53%
Double Miss
-0.04%

EPS Beat Rate

52.5%

Revenue Beat Rate

45.0%

Positive Rate

50.0%

Both Beat Rate

27.5%

Recent Earnings History

DateEPSRevenueDay 1Day 2Day 3Detail
2026-05-05
Beat+107.69%
Beat+381.69%
+4.80%-4.92%+0.52%Open
2026-02-25
Miss-30.19%
Miss-14.92%
-0.33%+1.48%+4.17%Open
2025-11-06
Miss-5.08%
Miss-68.41%
+2.44%-0.30%+4.64%Open
2025-08-06
Miss-3.77%
Miss-34.20%
-0.06%-5.40%+0.22%Open
2025-05-06
Beat+62.00%
Beat+332.01%
-5.13%+2.57%+1.93%Open
2025-02-21
Beat+3200.00%
Beat+110.63%
+0.68%-7.10%-2.53%Open
2024-11-07
Beat+8.47%
Miss-87.95%
+0.02%-2.90%+0.58%Open
2024-08-06
Miss±0.00%
Miss-47.91%
+1.17%-1.16%+3.88%Open

FAQ

How much does PTGX usually move after earnings?

PTGX moves about 2.4% on average on the first trading day after earnings. Net average direction is +2.37%.

What is PTGX's biggest post-earnings gain?

PTGX's largest recorded next-day earnings gain is +83.70%, on 2020-05-07.