stock-mb-logo-androidstock-mb-logo-ios
Stock Screener App
Free - Play StoreApp Store
InstallInstall
logo
Protagonist Therapeutics IncPTGX
$141.051.20%1.675

Protagonist Therapeutics Inc (PTGX)

Date: 2026-11-03 16:00O: 140.73H: 144.27L: 140.54C: 141.05Vol: 176.2k
Protagonist Therapeutics Inc stock is traded at $141.05, with a volume of 200,417. It is up +1.20% in the last 24 hours and up +0.70% over the past month. Protagonist Therapeutics Inc is a biopharmaceutical company engaged in the discovery and development of peptide-based therapeutics using its proprietary technology platform. The company focuses on three therapeutic areas: inflammation and immunology, hematology, and metabolic diseases. Its pipeline includes clinical-stage and preclinical candidates such as rusfertide for polycythemia vera, icotrokinra for inflammatory diseases, and other programs targeting IL-17, obesity, and iron metabolism disorders, developed through internal research and strategic collaborations.
Previous Close:
$139.37
Open:
$140.73
24h Volume:
200,417
Relative Volume:
0.35
Market Cap:
$9.13B
Revenue:
$74.06M
Net Income/Loss:
-$114.71M
P/E Ratio:
-
EPS:
-$1.80
Net Cash Flow:
-$117.90M
1W Performance:
-0.05%
1M Performance:
+0.70%
6M Performance:
+43.38%
1Y Performance:
+85.71%
1-Day Range:
$140.54$144.27
1-Week Range:
$138.29$146.44
52-Week Range:
$75.44$160.81

Protagonist Therapeutics Inc Stock (PTGX) Company Profile

Name
Protagonist Therapeutics Inc
Phone
(510) 474-0170
Address
7707 GATEWAY BLVD., SUITE 140, NEWARK, CA, USA
Employee
132
X
-
Next Earnings Date
2026-11-05
Latest SEC Filings
SEC
PTGX's Discussions on X
X

 

Market Cap

 

Revenue

 

Net Income

 

Cash Flow

 

EPS

 

Protagonist Therapeutics Inc Stock (PTGX) Upgrades & Downgrades

DateActionAnalystRating Change
Oct-12-26InitiatedUBSBuy
Aug-10-26UpgradeGoldmanNeutral → Buy
May-21-26InitiatedWolfe ResearchOutperform
Sep-17-25InitiatedBarclaysOverweight

Protagonist Therapeutics Inc Stock (PTGX) Financials Data

PeriodTrendFY 2025FY 2024FY 2023FY 2022FY 2021
Period End Date2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue USD (M)46.02434.4360.0026.5827.36
Research and development USD (M)159.29138.13120.16126.22126.01
Operating expenses USD (M)204.14181.59153.65157.95153.20
Operating income USD (M)-158.13252.84-93.65-131.37-125.85
Income before tax USD (M)-129.31279.41-78.96-127.39-125.55
Income tax expense USD (M)0.844.220.000.000.00
Net income USD (M)-130.15275.19-78.96-127.39-125.55
Basic EPS USD/shares-2.054.47-1.39-2.60-
Diluted EPS USD/shares-2.054.23-1.39-2.60-
Basic weighted shares shares (M)63.5761.5756.7649.04-
Diluted weighted shares shares (M)63.5765.0856.7649.04-

Protagonist Therapeutics Inc Stock (PTGX) Insider Trading

  • Ali AsifSep 30 '26
    Chief Financial Officer
    Transaction
    Option Exercise
    Cost
    $23.72
    #Shares
    58,629
    Value ($)
    1,390,735
    #Shares Total
    117,632
  • Ali AsifSep 30 '26
    Chief Financial Officer
    Transaction
    Sale
    Cost
    $141.78
    #Shares
    58,629
    Value ($)
    8,312,294
    #Shares Total
    59,003
  • ASIF ALISep 30 '26
    Officer
    Transaction
    Proposed Sale
    Cost
    $140.97
    #Shares
    58,629
    Value ($)
    8,264,930
    #Shares Total
    0
  • President and CEO
    Transaction
    Sale
    Cost
    $144.10
    #Shares
    7,278
    Value ($)
    1,048,760
    #Shares Total
    522,968
  • President and CEO
    Transaction
    Option Exercise
    Cost
    $21.58
    #Shares
    7,278
    Value ($)
    157,059
    #Shares Total
    530,246
  • President and CEO
    Transaction
    Option Exercise
    Cost
    $21.58
    #Shares
    63,548
    Value ($)
    1,371,366
    #Shares Total
    586,516
  • President and CEO
    Transaction
    Sale
    Cost
    $146.18
    #Shares
    63,548
    Value ($)
    9,289,447
    #Shares Total
    522,968
  • President and CEO
    Transaction
    Sale
    Cost
    $145.87
    #Shares
    54,174
    Value ($)
    7,902,361
    #Shares Total
    522,968
  • President and CEO
    Transaction
    Option Exercise
    Cost
    $21.58
    #Shares
    54,174
    Value ($)
    1,169,075
    #Shares Total
    577,142
  • President and CEO
    Transaction
    Sale
    Cost
    $148.52
    #Shares
    34,239
    Value ($)
    5,085,176
    #Shares Total
    523,478
Insider TradingRelationshipDateTransactionCost#SharesValue ($)#Shares Total
Ali AsifChief Financial OfficerSep 30 '26Option Exercise$23.7258,6291,390,735117,632
Ali AsifChief Financial OfficerSep 30 '26Sale$141.7858,6298,312,29459,003
ASIF ALIOfficerSep 30 '26Proposed Sale$140.9758,6298,264,9300
PATEL DINESH V PH DPresident and CEOSep 10 '26Sale$144.107,2781,048,760522,968
PATEL DINESH V PH DPresident and CEOSep 10 '26Option Exercise$21.587,278157,059530,246
PATEL DINESH V PH DPresident and CEOSep 09 '26Option Exercise$21.5863,5481,371,366586,516
PATEL DINESH V PH DPresident and CEOSep 09 '26Sale$146.1863,5489,289,447522,968
PATEL DINESH V PH DPresident and CEOSep 08 '26Sale$145.8754,1747,902,361522,968
PATEL DINESH V PH DPresident and CEOSep 08 '26Option Exercise$21.5854,1741,169,075577,142
PATEL DINESH V PH DPresident and CEOAug 11 '26Sale$148.5234,2395,085,176523,478

Protagonist Therapeutics Inc Stock (PTGX) Latest News

Oct 30, 2026
Oct 30, 2026
Oct 30, 2026
Oct 30, 2026
Oct 30, 2026
Oct 30, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 29, 2026
Oct 28, 2026
Oct 28, 2026
Oct 28, 2026
Oct 28, 2026
Oct 28, 2026
Oct 28, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 27, 2026
Oct 26, 2026
Oct 26, 2026
Oct 24, 2026
Oct 24, 2026
Oct 24, 2026
Oct 24, 2026
Oct 23, 2026
Oct 23, 2026
Oct 21, 2026
Oct 21, 2026
Oct 20, 2026
Oct 20, 2026
Oct 19, 2026
Oct 19, 2026
Oct 19, 2026
Oct 19, 2026
Oct 17, 2026
Oct 17, 2026
Oct 17, 2026
Oct 17, 2026
Oct 17, 2026
Oct 17, 2026
Oct 16, 2026
Oct 16, 2026
Oct 16, 2026
Oct 16, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 15, 2026
Oct 14, 2026
Oct 14, 2026
Oct 14, 2026
Oct 14, 2026
Oct 14, 2026
Oct 14, 2026
Oct 13, 2026
Oct 13, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 12, 2026
Oct 10, 2026
Oct 10, 2026
Oct 08, 2026
Oct 08, 2026
Oct 08, 2026
Oct 08, 2026
Oct 07, 2026
Oct 07, 2026
Oct 05, 2026
Oct 05, 2026
Oct 04, 2026
Oct 04, 2026
Oct 03, 2026
Oct 03, 2026
Oct 02, 2026
Oct 02, 2026
Oct 02, 2026
Oct 02, 2026
Oct 02, 2026
Oct 02, 2026

Similar to PTGX