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

135.55 -0.71 (-0.52%)
Delayed Quote Updated: 9:59 AM EST, Nov 11, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 22,351
Open 136.51
Bid (Size) 134.82 (100)
Ask (Size) 136.28 (100)
Prev. Close 136.26
Today's Range 134.11 - 136.98
52wk Range 77.00 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 15.7% below 52-week high
135.55
77.0052W Low 160.8152W High
1 Week 6.9% below 1-week high
128.001W Low 145.611W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $77.00 and $160.81 over the past 52 weeks and last traded at $135.55, 15.7% below its 52-week high. Over the past week it ranged between $128.00 and $145.61.

Past 12 Months
-5.5%
-6.4%
-8.6%
+35.6%
+55.5%
+62.9%
1W -$7.82
1M -$9.33
3M -$12.74
6M +$35.60
YTD +$48.37
1Y +$52.32

PTGX was +62.9% over the past year, +35.6% over six months, +55.5% year to date, -5.5% in the last week.

12 Months vs Market
PTGX
+62.9%
DIA
+10.1%
SPY
+11.0%
QQQ
+10.1%
IWM
+15.8%

Over the past 12 months PTGX returned +62.9% versus DIA (Dow) +10.1%, SPY (S&P 500) +11.0%, QQQ (Nasdaq 100) +10.1% and IWM (Russell 2000) +15.8%.

Volume & Liquidity 0.03× 3-mo avg
Today 22,351 3-mo avg 656.9K
1W
693.7K
1M
669.1K
3M
656.9K
6M
673.3K
YTD
714.0K
1Y
743.9K

PTGX most recently traded 22,351 shares against a 3-month average daily volume of 656.9K.

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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 135.55
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/11/26 09:59 AM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.48B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 8B shares outstanding.
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