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

140.28 +1.09 (+0.78%)
Delayed Quote Updated: 12:06 PM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 216,842
Open 140.99
Bid (Size) 140.08 (200)
Ask (Size) 140.66 (100)
Prev. Close 139.19
Today's Range 138.72 - 141.71
52wk Range 62.24 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 12.8% below 52-week high
140.28
62.2452W Low 160.8152W High
1 Week 2.6% 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 $140.28, 12.8% below its 52-week high. Over the past week it ranged between $138.23 and $144.09.

Past 12 Months
-1.1%
-4.2%
+6.6%
+35.2%
+60.9%
+119.2%
1W -$1.58
1M -$6.21
3M +$8.66
6M +$36.50
YTD +$53.10
1Y +$76.28

PTGX was +119.2% over the past year, +35.2% over six months, +60.9% year to date, -1.1% in the last week.

12 Months vs Market
PTGX
+119.2%
DIA
+9.9%
SPY
+15.1%
QQQ
+24.4%
IWM
+16.1%

Over the past 12 months PTGX returned +119.2% versus DIA (Dow) +9.9%, SPY (S&P 500) +15.1%, QQQ (Nasdaq 100) +24.4% and IWM (Russell 2000) +16.1%.

Volume & Liquidity 0.34× 3-mo avg
Today 216,842 3-mo avg 633.6K
1W
783.3K
1M
699.9K
3M
633.6K
6M
661.9K
YTD
713.6K
1Y
815.7K

PTGX most recently traded 216,842 shares against a 3-month average daily volume of 633.6K.

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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 140.28
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/02/26 12:06 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.78B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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