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

134.44 +5.69 (+4.42%)
Delayed Quote Updated: 4:00 PM EDT, Oct 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 654,174
Open 130.09
Bid (Size) 134.42 (100)
Ask (Size) 134.52 (800)
Prev. Close 128.75
Today's Range 128.01 - 134.97
52wk Range 73.08 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 16.4% below 52-week high
134.44
73.0852W Low 160.8152W High
1 Week 11.7% below 1-week high
126.391W 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 $134.44, 16.4% below its 52-week high. Over the past week it ranged between $126.39 and $152.19.

Past 12 Months
-7.2%
-6.0%
+0.1%
+27.5%
+54.2%
+75.2%
1W -$10.44
1M -$8.56
3M +$0.17
6M +$28.97
YTD +$47.26
1Y +$57.72

PTGX was +75.2% over the past year, +27.5% over six months, +54.2% year to date, -7.2% in the last week.

12 Months vs Market
PTGX
+75.2%
DIA
+11.1%
SPY
+14.2%
QQQ
+17.5%
IWM
+9.3%

Over the past 12 months PTGX returned +75.2% versus DIA (Dow) +11.1%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +17.5% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 1.03× 3-mo avg
Today 654,174 3-mo avg 636.3K
1W
840.8K
1M
878.7K
3M
636.3K
6M
673.2K
YTD
722.2K
1Y
761.3K

PTGX most recently traded 654,174 shares against a 3-month average daily volume of 636.3K.

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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 134.44
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/19/26 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 8.41B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 8B shares outstanding.
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