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

140.63 +0.57 (+0.41%)
Delayed Quote Updated: 4:00 PM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,273,824
Open 139.96
Bid (Size) 140.69 (1,100)
Ask (Size) 140.86 (700)
Prev. Close 140.06
Today's Range 138.08 - 142.51
52wk Range 62.24 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 12.5% below 52-week high
140.63
62.2452W Low 160.8152W High
1 Week 2.4% below 1-week high
138.371W 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 $140.63, 12.5% below its 52-week high. Over the past week it ranged between $138.37 and $144.09.

Past 12 Months
-1.3%
-3.5%
+6.9%
+36.7%
+61.3%
+119.3%
1W -$1.81
1M -$5.09
3M +$9.13
6M +$37.74
YTD +$53.45
1Y +$76.49

PTGX was +119.3% over the past year, +36.7% over six months, +61.3% year to date, -1.3% in the last week.

12 Months vs Market
PTGX
+119.3%
DIA
+9.7%
SPY
+15.4%
QQQ
+24.4%
IWM
+14.8%

Over the past 12 months PTGX returned +119.3% versus DIA (Dow) +9.7%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.4% and IWM (Russell 2000) +14.8%.

Volume & Liquidity 2.01× 3-mo avg
Today 1,273,824 3-mo avg 634.4K
1W
774.2K
1M
735.6K
3M
634.4K
6M
663.2K
YTD
713.8K
1Y
816.3K

PTGX most recently traded 1,273,824 shares against a 3-month average daily volume of 634.4K.

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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 140.63
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/05/26 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 8.80B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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