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

136.74 -3.89 (-2.77%)
Delayed Quote Updated: 1:34 PM EDT, Oct 6, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 250,698
Open 140.34
Bid (Size) 136.64 (200)
Ask (Size) 137.01 (100)
Prev. Close 140.63
Today's Range 136.39 - 141.00
52wk Range 62.24 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 15.0% below 52-week high
136.74
62.2452W Low 160.8152W High
1 Week 5.1% below 1-week high
138.081W 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 $136.74, 15.0% below its 52-week high. Over the past week it ranged between $138.08 and $144.09.

Past 12 Months
-3.0%
-6.3%
+4.0%
+32.9%
+56.8%
+113.2%
1W -$4.23
1M -$9.20
3M +$5.24
6M +$33.85
YTD +$49.56
1Y +$72.60

PTGX was +113.2% over the past year, +32.9% over six months, +56.8% year to date, -3.0% in the last week.

12 Months vs Market
PTGX
+113.2%
DIA
+10.2%
SPY
+16.1%
QQQ
+25.2%
IWM
+14.1%

Over the past 12 months PTGX returned +113.2% versus DIA (Dow) +10.2%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +25.2% and IWM (Russell 2000) +14.1%.

Volume & Liquidity 0.39× 3-mo avg
Today 250,698 3-mo avg 644.3K
1W
843.9K
1M
774.3K
3M
644.3K
6M
668.0K
YTD
716.8K
1Y
818.1K

PTGX most recently traded 250,698 shares against a 3-month average daily volume of 644.3K.

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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 136.74
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/06/26 01:34 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.56B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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