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Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)

138.49 UNCHANGED
Delayed Quote Updated: 4:00 PM EDT, Oct 13, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 217
Open 138.49
Bid (Size) 138.00 (100)
Ask (Size) 139.50 (100)
Prev. Close 138.49
Today's Range 138.49 - 138.49
52wk Range 73.08 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 13.9% below 52-week high
138.49
73.0852W Low 160.8152W High
1 Week 9.0% below 1-week high
137.251W Low 152.191W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $73.08 and $160.81 over the past 52 weeks and last traded at $138.49, 13.9% below its 52-week high. Over the past week it ranged between $137.25 and $152.19.

Past 12 Months
-1.7%
-6.3%
+5.5%
+32.2%
+58.9%
+74.9%
1W -$2.43
1M -$9.29
3M +$7.22
6M +$33.77
YTD +$51.31
1Y +$59.32

PTGX was +74.9% over the past year, +32.2% over six months, +58.9% year to date, -1.7% in the last week.

12 Months vs Market
PTGX
+74.9%
DIA
+12.1%
SPY
+17.3%
QQQ
+23.5%
IWM
+13.2%

Over the past 12 months PTGX returned +74.9% versus DIA (Dow) +12.1%, SPY (S&P 500) +17.3%, QQQ (Nasdaq 100) +23.5% and IWM (Russell 2000) +13.2%.

Volume & Liquidity 0.00× 3-mo avg
Today 217 3-mo avg 630.3K
1W
924.1K
1M
840.5K
3M
630.3K
6M
674.0K
YTD
721.6K
1Y
794.4K

PTGX most recently traded 217 shares against a 3-month average daily volume of 630.3K.

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Frequently Asked Questions

Is 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 138.49
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/13/26 04:00 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.67B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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