Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)Price and VolumeDetailed Quote
Top NewsMore NewsPerformance
52-Week Range
13.0% below 52-week high
139.93
62.2452W Low
160.8152W High
1 Week
2.9% below 1-week high
138.231W Low
144.091W High
Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $62.24 and $160.81 over the past 52 weeks and last traded at $139.93, 13.0% below its 52-week high. Over the past week it ranged between $138.23 and $144.09.
Past 12 Months
1W
-$1.93
1M
-$6.56
3M
+$8.31
6M
+$36.15
YTD
+$52.75
1Y
+$75.93
PTGX was +118.6% over the past year, +34.8% over six months, +60.5% year to date, -1.4% in the last week.
12 Months vs Market
PTGX
DIA
SPY
QQQ
IWM
Over the past 12 months PTGX returned +118.6% versus DIA (Dow) +10.0%, SPY (S&P 500) +15.1%, QQQ (Nasdaq 100) +24.2% and IWM (Russell 2000) +16.2%.
Volume & Liquidity
0.41× 3-mo avg
Today 259,907
3-mo avg 633.6K
1W
1M
3M
6M
YTD
1Y
PTGX most recently traded 259,907 shares against a 3-month average daily volume of 633.6K. More NewsRead More
Protagonist Therapeutics Announces $300 Million Share Repurchase Program
September 08, 2026
Protagonist Therapeutics Reports Granting of Inducement Awards
August 18, 2026
Protagonist Therapeutics Reports Granting of Inducement Awards
August 04, 2026
Frequently Asked QuestionsIs Protagonist Therapeutics, Inc. - Common Stock publicly traded?
Yes, Protagonist Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Protagonist Therapeutics, Inc. - Common Stock trade on?
Protagonist Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Protagonist Therapeutics, Inc. - Common Stock?
The ticker symbol for Protagonist Therapeutics, Inc. - Common Stock is PTGX on the Nasdaq Stock Market
What is the current price of Protagonist Therapeutics, Inc. - Common Stock?
The current price of Protagonist Therapeutics, Inc. - Common Stock is 139.93
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/02/26 01:11 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.76B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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