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Protagonist Therapeutics, Inc.

PTGX Health Care Biotechnology: Pharmaceutical Preparations
$135.44
Today
as of Jul 22, 16:53 ET
Last 30 days +20.43% Jun 15 → Jul 22
$108.22 $117.00 $125.78 $134.55 $143.33 Jun 15 Jun 23 Jun 30 Jul 08 Jul 15 Jul 22
Open
$103.14
High
$103.29
Low
$96.38
Volume
$870,978
Avg Vol
$880,959
Mkt Cap
$8.6B
P/E (TTM)
Beta
52w High
$107.84
52w Low
$49.38
Div Yield
Shares Out
$64M

Recent Press Releases & News last 60 days · 14 items

▸ Show all 14 press releases & news Free account →

Overview

52-week range
$49
$108
100% of range
Avg surprise (last 3)
+55.3%
Avg reaction (last 2)
-2.7%
0% positive
Latest IV / EM
70%
EM ±16.0% · $135 · Aug 21

Earnings trends

EPS — actual vs estimate Actual Estimate
$-0.68$0.30$1.29$2.27$3.26 Actual $-0.68Actual $-0.58Actual $3.26Actual $-0.50Actual $-0.54Actual $-0.19Est $-0.50Actual $-0.55Est $-0.53Actual $-0.62Actual $0.05Est $-0.65 JunSepMarJunSepMar/2025Jun/2025SepMar/2026
Revenue vs Net Income Revenue Net income
$-39M$-29M$-18M$-7M$4M Jun 24Sep 24Mar 25Jun 25Sep 25Mar 26

Earnings history

DatePeriodActual EPSEstSurpriseYoY %ΔDay reactSource
Tue May 5, 2026Mar/2026 $0.05 $-0.65 +107.7% +126.3% -0.3% earnings
Tue Sep 30, 2025Sep 2025 $-0.62 financials
Wed Aug 6, 2025Jun/2025 $-0.55 $-0.53 -3.8% earnings
Tue May 6, 2025Mar/2025 $-0.19 $-0.50 +62.0% -5.1% earnings
Mon Sep 30, 2024Sep 2024 $-0.54 financials
Sun Jun 30, 2024Jun 2024 $-0.50 financials
Sun Mar 31, 2024Mar 2024 $3.26 financials
Sat Sep 30, 2023Sep 2023 $-0.58 financials
Fri Jun 30, 2023Jun 2023 $-0.68 financials

Upcoming

DateFiscalTimeEPS EstLY EPSYoY %Δ
Wed Aug 5, 2026Jun/2026OTHER $2.11-$0.55 +483.6%

Financials

Income statement (quarterly)

MetricMar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024Jun 2024
Revenue
Cost of revenue
Gross profit
Operating income$-4M$-46M$-42M$-19M$-41M$-39M
Net income$4M$-39M$-35M$-12M$-33M$-31M
EPS (diluted)$0.05$-0.62$-0.55$-0.19$-0.54$-0.50

Balance sheet (quarterly)

MetricMar 2026Dec 2025Sep 2025Jun 2025Mar 2025Dec 2024Sep 2024Jun 2024
Cash & equivalents$194M$128M$114M$169M$140M$97M$131M$356M
Inventory
Total current assets$613M$578M$586M$603M$606M$592M$477M$571M
Total assets$697M$668M$702M$718M$742M$745M$604M$615M
Long-term debt
Total liabilities$42M$53M$56M$50M$53M$69M$72M$73M
Total equity$655M$615M$645M$668M$689M$675M$532M$541M

Implied volatility — last 90 days

44%65%87%109%131% Jun 07 — IV 57% · EM ±7.9%Jun 08 — IV 59% · EM ±7.8%Jun 09 — IV 57% · EM ±7.1%Jun 10 — IV 54% · EM ±6.4%Jun 11 — IV 53% · EM ±5.9%Jun 12 — IV 44% · EM ±4.5%Jun 15 — IV 76% · EM ±5.5%Jun 16 — IV 77% · EM ±4.5%Jun 17 — IV 116% · EM ±4.8%Jun 19 — IV 57% · EM ±12.5%Jun 22 — IV 63% · EM ±13.1%Jun 23 — IV 58% · EM ±11.9%Jun 24 — IV 65% · EM ±13.1%Jun 25 — IV 63% · EM ±12.3%Jun 26 — IV 58% · EM ±11.1%Jun 29 — IV 64% · EM ±11.4%Jun 30 — IV 70% · EM ±12.1%Jul 01 — IV 63% · EM ±10.5%Jul 02 — IV 67% · EM ±10.9%Jul 03 — IV 70% · EM ±10.9%Jul 06 — IV 78% · EM ±10.8%Jul 07 — IV 76% · EM ±10.0%Jul 08 — IV 86% · EM ±10.8%Jul 09 — IV 86% · EM ±10.1%Jul 10 — IV 93% · EM ±10.3%Jul 13 — IV 124% · EM ±10.4%Jul 14 — IV 132% · EM ±9.5%Jul 15 — IV 65% · EM ±3.8%Jul 16 — IV 91% · EM ±3.8%Jul 20 — IV 59% · EM ±14.0%Jul 21 — IV 64% · EM ±14.9%Jul 22 — IV 70% · EM ±16.0%

Sector peers

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